Percentage

The price of tea being increased by 20%, a man reduces his consumption by 20%. By how much percent will his expenses for tea be decreased?

• ক. 2%
• খ. 4%
• গ. 6%
• ঘ. 8%

0.01 is what percent of 0.1?

• ক. 1/100
• খ. 1/10
• গ. 10
• ঘ. 100

Every 3 minutes, 4 liters of water are poured into a 2,000-liter tank. After 2 hours, what percent of the tank is full?

• ক. 0.4%
• খ. 4%
• গ. 8%
• ঘ. 12%

A student multiplied a number by 3/5 insted of 5/3. What is the percentage of error in the calculation?

• ক. 34%
• খ. 44%
• গ. 54%
• ঘ. 64%

The market value of a 10.5% stock, in which an income of Tk. 756 is devided by investing Tk. 900, brokerage being 1/4% is:

• ক. Tk. 108.25
• খ. Tk. 112.20
• গ. Tk. 124.75
• ঘ. Tk. 125.25

If 35% of a number is 12 less than 50% of that number, then the number is:

• ক. 40
• খ. 50
• গ. 60
• ঘ. 80

The number of marbles in Amin’s collection is 80% of the number in Rahim’s collection. If Rahim has 80 more marbles than Amin, how many marbles do they have altogether?

• ক. 720
• খ. 120
• গ. 135
• ঘ. 400

If a man’s salary is 20% more than that of his son, how many percent is the son’s salary if compared to the salary of his father?

• ক. 75
• খ. 80
• গ. 83
• ঘ. 85

Salaries of A, B and C are in the ratio 1 : 2 : 3. Salary of B and C togather is Tk.6000. By what percent is salary of C more than that of A?

• ক. 100
• খ. 200
• গ. 300
• ঘ. 400

A reduction of 21% in the price of wheat enables a person to buy 10.5 kg more for Tk.100. What is the reduced price per kg?

• ক. 2.30
• খ. 2.50
• গ. 2
• ঘ. 2.25

The current birth rate per thousand is 32, where as corresponding death rate is 11 per thousand. The net growth in terms of population increase in percent is given by--

• ক. 21%
• খ. 2.1%
• গ. 0.021%
• ঘ. 0.0021%

A ball pen factory decided to reduce its production by 10% over that of previous month for next 3 months starting from February 1994. In January 1994, it produced 3000 ball pens. How many ball pens were produced in March 1994?

• ক. 2187
• খ. 2400
• গ. 2700
• ঘ. 2430

The value of a machine depreciates at the rate of 10% every year. It was purchased 3 years ago. If its present value is Tk.8748 its purchases price was--

• ক. 12000
• খ. 12500
• গ. 10000
• ঘ. 11370

Anils height is 20% less then Deepak's. How much is Deepak's height more than Anil's?

• ক. 20
• খ. 25
• গ. 50/3
• ঘ. 18

Zakir spends 75% of his income. His income is increased by 20% and he increased his expenditure by 10%. His savings are increased by--

• ক. 75/2
• খ. 50
• গ. 10
• ঘ. 25

In an examination 35% of total students failed in Bangla, 45% failed in English and 20% in both. The percentage of those who passed in both the subject is--

• ক. 30
• খ. 40
• গ. 10
• ঘ. 20

In an examination A got 10% marks less than B. B got 25% marks more than C and c got 20% less than D. If A got 360 marks out of 500, the percentage of marks obtained by D was--

• ক. 80
• খ. 85
• গ. 70
• ঘ. 75

In an examination there are 3 papers of Mathematics of 100 marks each. A boy secures 60% in the first paper and 70% in the second paper. In order to secure 70% in the aggregate the percentage of marks he should secure in third paper will be--

• ক. 75
• খ. 70
• গ. 80
• ঘ. 90

From a container having pure milk 20% replaced by water and the pricess is repeated thrice. At the end of the third operation the milk is--

• ক. 51.2
• খ. 58.8
• গ. 40
• ঘ. 50

An increase of Tk.60 in the monthly salary of Madan made it 50% of the monthly salary of Kamal. What is Madan's present monthly salary?

• ক. 300
• খ. 180
• গ. 240
• ঘ. cannot be calculated

A's marks in Biology are 20 less than 25% of the total marks obtained by him in Biology, Math and Drawing. If his marks in Drawing be 50, what are his marks in Math?

• ক. 50
• খ. 4
• গ. 45
• ঘ. cannot be calculated

If x% of a is the same as y% of b. Then z% of b =?

• ক. yz/x% of a
• খ. xy/z% of a
• গ. xz/y% of a
• ঘ. All of these

Sumaiya secured 50% marks in Bangla, 60% in English and 70% in math as well as science. What were her total marks if the maximum marks obtainable in each of these 4 subjects was 50?

• ক. 250
• খ. 150
• গ. 125
• ঘ. 120

In an examination, 1100 boys and 900 girls appeared. 50% of the boys and 40% of the girls passed the examination. The percentage of candidates failed is--

• ক. 54.5
• খ. 59.2
• গ. 45
• ঘ. 45.5

Kamal has some apples.He sold 40% more than he ate. If he sold 70 apples, how many did he eat?

• ক. 40
• খ. 30
• গ. 35
• ঘ. 50

The price of jute has been reduced by 20%. If the reduced price is Tk.800 per quintal, the original price per quintal was--

• ক. 960
• খ. 1000
• গ. 880
• ঘ. 950

Alamgir spends 30% of his income on scooter petrol. 1/4 of the remaining on house rent and the balance on food. If he spends Tk.300 on petrol then what is the expenditure on house rent?

• ক. 675
• খ. 175
• গ. 585
• ঘ. 950

A man spends 35% of his income on house rent, 75% of the remaining on other items. What percentage of income does he save?

• ক. 48.75
• খ. 35.55
• গ. 16.25
• ঘ. 34.50

A reduction of 12.5% in the price of dining table bought down its price to Tk.4375. The original price (in Taka) of the table was:

• ক. 5200
• খ. 5000
• গ. 6000
• ঘ. 5400

A house-owner was having his house painted. He was advised that he would require 25 kg of paint. Allowing for 15% wastage and assuming that the paint is available in 2 kg cans. What would be the cost of paint purchased, if one can cost Tk.16?

• ক. 160
• খ. 360
• গ. 240
• ঘ. 180

On increasing the price of TV sets by 30, their sale decreased by 20%. What is the effect on the revenue receipts of the shop?

• ক. 4% increase
• খ. 4% decrease
• গ. 8% increase
• ঘ. 8% decrease

Price of sugar increases by 32%. A family reduces its consumption so that the expenditure of the sugar is up by 10% only. If the total consumption of sugar before the price rise was 10 kg per month at present(in kg).

• ক. 35/4
• খ. 9
• গ. 25/3
• ঘ. 17/2

For a sphere of radius 10 cms, the numerical value of the surface area is how many percent of the numerical value of its volume?

• ক. 30%
• খ. 45%
• গ. 24%
• ঘ. 26.5%

Length of a rectangle is increased by 60%. By what percent would the width have to be decreased to maintain the same area?

• ক. 75%
• খ. 55%
• গ. 75/2%
• ঘ. 60%

The length and breadth of a square are increased by 30% and 20% respectively. The area of the rectangle. So formed exceeds the area of the square by--

• ক. 50%
• খ. 56%
• গ. 20%
• ঘ. 36%

72% of the students of a certain class took Biology and 44% took mathematics. If each students took Biology or Mathematics or both. If 40 students took both Biology and Mathematics then the total number of students in the class was---

• ক. 250
• খ. 320
• গ. 200
• ঘ. 240

The price of rice has increased by 60%. In order to restore the original price, the new price must be reduced by--

• ক. 40%
• খ. 45%
• গ. 100/3%
• ঘ. 75/2%

The boys and girls in a college are ratios 3 : 2. If 20% of the boys and 25% of the girls are adults, the percentage of students who are not adults is--

• ক. 78
• খ. 82.5
• গ. 58
• ঘ. 67.5

The price of an article has been reduced by 25%. In order to restore the original price the new price must be increased by--

• ক. 100/11%
• খ. 200/3%
• গ. 100/3%
• ঘ. 100/9%

A man spends 75% of his income. His income is increased by 20% and he increased his expenditure by 10%. His savings are increased by--

• ক. 75/2%
• খ. 50%
• গ. 10%
• ঘ. 25%

A man's basic pay for a 40 hours week is Tk.20. Over time is paid for at 25% above the basic rate. In a certain week he worked over time and his total wage was Tk.25. He therefore worked for a total of--

• ক. 48
• খ. 50
• গ. 45
• ঘ. 47

The population of a town increased by 5% annually. If it is 15435 now, its population 2 years ago was--

• ক. 14800
• খ. 15000
• গ. 13700
• ঘ. 14000

The value of a machine depreciates 10% annually. If its present value is Tk.4000, its value 2 years hence will be--

• ক. 3260
• খ. 3280
• গ. 3200
• ঘ. 3240

In a vocational course in a college, 15% seats increase annually. If there were 800 students in 1992, how many students will be there in 1994?

• ক. 1058
• খ. 1178
• গ. 920
• ঘ. 1040

Water tax is increased by 20% but its consumption is decreased by 20%. Then the increase or decrease in the expenditure of the money is--

• ক. 4% increase
• খ. 4% decrease
• গ. 5% decrease
• ঘ. No change

3 liters of water is added to 15 liters of mixture of a 20% solution of alcohol in water. The strength of alcohol is now--

• ক. 24%
• খ. 16%
• গ. 25/2%
• ঘ. 50/3%

The price of cooking oil has increased by 25%. The percentage of reduction that a family should effect in the use of cooking oil so as not to increase the expenditure of this accountis--

• ক. 25%
• খ. 30%
• গ. 15%
• ঘ. 20%

In an election between two contestants candidates, one got 55% of the total valid votes. 20% of the votes were invalid. If the total number of vote was 7500. The number of valid votes that the other candidate got was--

• ক. 3000
• খ. 3100
• গ. 2700
• ঘ. 2900

In an election between two contestants candidates the candidate who gets 30% of the votes polled is defeated by 15000 votes. The number of votes polled by the winning candidate is--

• ক. 26250
• খ. 37500
• গ. 11200
• ঘ. 15000

A student who secures 20% marks in an examination fails by 30 marks another student secures 32% marks gets 42 marks more than those required to pass. The percentage of marks required to pass is--

• ক. 28%
• খ. 30%
• গ. 20%
• ঘ. 25%

In an examination there were 2000 candidates out of which 900 candidates were boys and rest were girls. If 32% of the boys and 38% of the girls passed. Then the total percentage of pailed candidates is--

• ক. 86.5%
• খ. 70%
• গ. 35.3%
• ঘ. 64.7%

In mathematics examination, a student scored 30% marks in the first paper out of a total 180. How much should he score in second paper out of a total of 150 if he is to get an overall average of at least 50%--

• ক. 70
• খ. 80
• গ. 74
• ঘ. 76

√(3.6% of 40) =?

• ক. 1.2
• খ. 2.8
• গ. 1.8
• ঘ. 1.6

A fruit seller had some apples. He sells 40% and still has 420 apples. Originally, he had--

• ক. 672
• খ. 700
• গ. 588
• ঘ. 600

Aman donated 5% of his income to charitable organization and deposited 20% of the remainder in a bank. If he now has Tk.1919 left, what is his income?

• ক. 2500
• খ. 2300
• গ. 2558.60
• ঘ. 2525

x% of y is y% of--

• ক. x/100
• খ. y/100
• গ. x
• ঘ. 100x

Income of A is 25% less than B. How much percent B's income would be more than that of A?

• ক. 33.5%
• খ. 30%
• গ. 35%
• ঘ. 40%

If 10% of r is 20% of s, 20% of s is 30% of t and 100% or r is x% of t, then x is--

• ক. 300
• খ. 33.33
• গ. 66.66
• ঘ. 40

Increasing the original price of an article by 15 percent and then increasing the new price by 15 percent is equivalent to increasing the original price by--

• ক. 32.25%
• খ. 31.00%
• গ. 30.25%
• ঘ. 30.00

A manufacturer finds that 0.4% of his production is defected and unsuitable for marketing. How many to 1000 units produced will be rejected?

• ক. 4
• খ. 40
• গ. 400
• ঘ. 140

A man pays 5% this annual income as tax. If he paid Tk.600 as tax last year, what was his annual income?

• ক. Tk.10000
• খ. Tk.12000
• গ. Tk.15000
• ঘ. Tk.20000

An employee is entitled to 20% of his basic pay as Dearness Allowance(DA). If his basic pay is Tk.6300, what is total pay.

• ক. Tk.1260
• খ. Tk.4800
• গ. Tk.7200
• ঘ. Tk.7560

The regular price of a can coca-cola is Tk.15. If the regular price per can is discounted 15% when it is purchased in 24 can cases, what is the price of 74 cans of coca-cola?

• ক. Tk.110.00
• খ. Tk.1022.50
• গ. Tk.948.00
• ঘ. Tk.943.50

Mr. Kashem requires 7.5 kg of sugar every month. The price of sugar increased by 20% in the month of Ramadan. What is his consumption of sugar in Ramadan if spends the same amount of money for sugar?

• ক. 9 kg
• খ. 6.25 kg
• গ. 8.5 kg
• ঘ. 6.5 kg

The number of passengers on Dhaka-Rangpur route increased by 35% when the fare was reduced by 15%. What will be the percentage increase in revenue?

• ক. 14.75
• খ. 19.25
• গ. 20.50
• ঘ. 25

If both length and width of a rectangular plot for a garden are increased by 20%, how many percent of the plot would be increased?

• ক. 20
• খ. 24
• গ. 36
• ঘ. 40

In 2000, the book value of a car was 2/3rd of the original purchase price and in 2004 its book value was ½ of the original purchase price. By what percentage did the value of the car decrease from 2000 to 2004.

• ক. 16.67
• খ.
• গ.
• ঘ.

A 5% monthly salary increase resulted in a salary increase of Tk.6000 per year for an employee. What was her monthly salary before increase?

• ক. Tk.12000
• খ. Tk.3600
• গ. Tk.36000
• ঘ. Tk.1200

Suppose you have Tk.500 to spend on beef and chicken. Beef costs Tk.110 per kg and Chicken costs Tk.85 per kg. Write an expression that must be satisfied it you are to consume x kg beef and y kg chicken.

• ক. 110x + 85y > 500
• খ. 110 x + 85y < 500
• গ. 110x + 85y ≥ 500
• ঘ. 110x + 85y ≤ 500

A bakery opened yesterday with its daily supply of 40 dozen rolls. Half of the rools were sold by noon and 80% of the remaining rolls were sold between noon and closing time. How many dozen rolls had not been sold when the bakery closed yesterday?

• ক. 2 dozen
• খ. 4 dozen
• গ. 5 dozen
• ঘ. 8 dozen

The assessed value of a house is $72000. The assessed value is 60% of the market value of the house. If taxes are $3 for every $1000 of the market value of the houes, how much are the taxes on the house?

• ক. $216
• খ. $360
• গ. $1386
• ঘ. $2160

If X% of y is 10, then what is y?

• ক. 10/x
• খ. 100/x
• গ. 1000/x
• ঘ. x/100

From 2004 to 2005 the sales of a book decreased by 80%. If the sales in 2006 were the same as in 2004, by what percent did they increase from 2005 to 2006?

• ক. 80%
• খ. 100%
• গ. 120%
• ঘ. 400%

20% of 0.2 is equal to--

• ক. 1
• খ. 4
• গ. 0.4
• ঘ. 0.04

A man is in need of money for 120 days. He asked the banker and the banker charged Tk.360 at the rate of 6%. What was the amount asked for?

• ক. Tk.16000
• খ. Tk.15000
• গ. Tk.10500
• ঘ. Tk.20000

If a deposit that has been paid toward the purches of a certain product is Tk.110, how much more remains to be paid?

• ক. 880
• খ. 990
• গ. 1000
• ঘ. 1100

A company increases every year salary of an officer by 20%. His salary in the year was Tk.26640. What was his salary in 1999?

• ক. Tk.20000
• খ. Tk.19028
• গ. Tk.18500
• ঘ. Tk.18840

Which of the following is equal to 0.45?

• ক. 0.045%
• খ. 0.45%
• গ. 4.5%
• ঘ. 45%

Number 29 is 10 percent of what number?

• ক. 87
• খ. 270
• গ. 269
• ঘ. 249

What number divided by 250 gives 15%?

• ক. 25
• খ. 15
• গ. 45
• ঘ. 60

What is 1 percent of 0.025?

• ক. 0.025
• খ. 0.0025
• গ. 0.00025
• ঘ. 0.000025

10 percent of 4800 is how much more than 8% of 4800?

• ক. 84
• খ. 80
• গ. 96
• ঘ. 98

What is 55% of 12/66 of 270?

• ক. 14
• খ. 12
• গ. 11
• ঘ. 10

What percent of 1/2 is 12/16?

• ক. 100%
• খ. 120%
• গ. 160%
• ঘ. 150%

If the value of XYZ company stock drops from Tk.25 per share to Tk.21 per share, what is the percent of the decrese?

• ক. 4%
• খ. 8%
• গ. 12%
• ঘ. 16%

If 40% of all women are voters and 52% of the population is women, what percent of the population are women voters?

• ক. 20.8
• খ. 19.2
• গ. 26.4
• ঘ. 40

Employees of a discount appliance store receive an additional 20% off of the lowest on an item. If an employee purchases a dishwasher during a 15% off sale, how much he will pay if the dishwasher originally cost $450?

• ক. $280.90
• খ. $287
• গ. $292.50
• ঘ. $306

In a school election with three candidates, Zara receive 30 votes, Mamun received 50 votes and Humaira received 30 votes. What percentage of the total number of votes did Zara receive?

• ক. 60%
• খ. 66.66%
• গ. 80%
• ঘ. 120%

Due to reduction in the bus fare by 15%, the number of passengers on a certain route increased by 40% then what will be the percentage increase in revenue?

• ক. 17
• খ. 19
• গ. 20
• ঘ. 21

Jahan spends 50% of he salary for house rent, 20% for grocery and 5% for her kid's entertainment. She deposits the remaining Taka 6000 in a bank. What is her salary in Taka?

• ক. 24000
• খ. 48000
• গ. 30000
• ঘ. 12000

In a shipment of 250 machine parts, 4% were defective. In another shipment of 50 parts, 10% were defective. For two shipments combined what percent of the machine parts were defective?

• ক. 3%
• খ. 5%
• গ. 7.5%
• ঘ. 8%

Kamal weighs twice as much as Momen. Momen's weight is 70% of Babu's weight. Dipu weighs 50% of Lipu's weight. Lipu weighs 180% of Kamal's weight.Who weighs the least?

• ক. Babu
• খ. Dipu
• গ. Kamal
• ঘ. Lipu

In a club 50% of the male voters and 80% of the female voters voted for candidate A. If candidate A reiceve 70% of the total votes, what is ratio of male to female voters?

• ক. 1/4
• খ. 1/3
• গ. 1/2
• ঘ. 3/4

If x > 0, (x/50 + x/25) is what percent of x?

• ক. 6%
• খ. 25%
• গ. 33.33%
• ঘ. 60%

The contents of a certain box consist of 9 apples and 27 oranges. How many oranges must be removed from the box so that 70% of the pieces of fruits in the box will be apples?

• ক. 3
• খ. 4
• গ. 6
• ঘ. 8

What is 30% of 11/45 of 150?

• ক. 11
• খ. 12
• গ. 13
• ঘ. None of these

A 10% monthly salary increase resulted in a Tk.9000 per year increase in salary for an employee. What was his monthly salary before the increase?

• ক. Tk.7500
• খ. Tk.9000
• গ. Tk.5000
• ঘ. Tk.12000

What is the original price of pack of milk powder which Zahid has bought for taka 100, after receiving a discount of 20%?

• ক. Tk.80
• খ. Tk.120
• গ. Tk.200
• ঘ. Tk.125

Last year there were 1172 students at Gulshan High school. This year there are 15 percent more students than last year. Approximately how many students are at Gulshan High School this year?

• ক. 1800
• খ. 1600
• গ. 1500
• ঘ. 1348

If the value of XYZ company stock drops from Tk.25 per share to Tk.21 per share, what is the percent of the decrese?

• ক. 4%
• খ. 8%
• গ. 12%
• ঘ. 1%

4% of which number is 20?

• ক. 400
• খ. 500
• গ. 700
• ঘ. 450

What is 25% of 13/50 of 200?

• ক. 11
• খ. 12
• গ. 13
• ঘ. None of these

50 girls and 100 boys were invited to a party. If 30% of the girls and 75% of the boys attend the party, what percentage of guests attended?

• ক. 55
• খ. 60
• গ. 65
• ঘ. 75

15% monthly salary increase resulted in a Tk.14400 per year increase in salary for an employee. What was his monthly salary before the increase?

• ক. Tk.8000
• খ. Tk.9000
• গ. Tk.5000
• ঘ. Tk.12000

Successive discount of 20% and 15% are equal to a single discount of--

• ক. 30%
• খ. 32%
• গ. 34%
• ঘ. 35%

If an inspector rejects 0.08% of a product as defective, how many units of the product will be examined in order to reject 2?

• ক. 1500
• খ. 500
• গ. 2000
• ঘ. 2500

The price of a DVD player/Television set is discounted by 10 percent and the reduced price is then discounted again by 10 percent. The series of successive discounts is equivalent to a single discount of--

• ক. 20%
• খ. 19%
• গ. 18%
• ঘ. 11%

In a university, 80 percent of the students lived in hostel and 60 percent of the hostel students are lucky to get a single room. If number of lucky students is 1200, then how many students were there in the university?

• ক. 2500
• খ. 2400
• গ. 2000
• ঘ. 1800

A student first reduced a number by 20 percent and then increased it again by 20 percent. If the difference between the two new numbers was 8, then what is the original number?

• ক. 40
• খ. 50
• গ. 75
• ঘ. 100

35% of Rashed's income is equal to 25% of Mithu's income. The ratio of their income is--

• ক. 5 :7
• খ. 4 : 3
• গ. 4 : 7
• ঘ. 7 : 5

A football team palys 154 games in a year. If till July the team has won 40 and lost 20 games, how many of the remaining games the team must win to finish the year winning nearly 50% of the games?

• ক. 17
• খ. 77
• গ. 37
• ঘ. 27

Last year there were 1172 students at Banani High school. This year there are 15 percent more students than last year. Approximately how many students are at Banani High School this year?

• ক. 1800
• খ. 1600
• গ. 1500
• ঘ. 1400

There are 200 students in a class. 76% passed in Bangla and 54% passed in English. If 10% of the students failed in both the subjects then how many of them passed in both subjects?

• ক. 30
• খ. 50
• গ. 40
• ঘ. 80

A glass was filled with 10 liters of water and 0.01 liter of water evaporated every day during a 20-day period. What percent of the original amount of water evaporated during this period?

• ক. 20%
• খ. 22%
• গ. 2.2%
• ঘ. 2%

If the price of a dress is Tk.200 that includes 15% VAT, then what is the amount of VAT?

• ক. Tk.30.00
• খ. Tk.26.09
• গ. Tk.32.09
• ঘ. Tk.31.85

If x% of 40 is y then 10x =?

• ক. 25y
• খ. 100y
• গ. 10y
• ঘ. 4y

The charge of a room at Sheraton is 25% less than that of a room at Westin and 10% less than that of a room at Sonargoan. By what percent is the charge of a room at Westin is greater than that of Sonargaon?

• ক. 15%
• খ. 17%
• গ. 19%
• ঘ. 20%

When Mr. Sen imports some row materials he has to pay 7% import duty on the portion of the total value of the item in excess of Tk.1000. If the amount of import duty he paid was Tk.87.50 then what was the value of the raw material that he imported?

• ক. Tk.1250
• খ. Tk.2550
• গ. Tk.2500
• ঘ. Tk.2750

50% of the people in an area read Ittefaq and 60% of the people in that area read Prothom Alo. 20% people read both the newspapers. What percent of people do not read any of the newspapers?

• ক. 20
• খ. 10
• গ. 15
• ঘ. 25

A mixture of 20 kg of sprit and water contains 10% water. How much water must be added to this mixture to rais the percentage of water to 25%?

• ক. 4
• খ. 5
• গ. 8
• ঘ. 30

An ore contains 26% of copper. To get 91 kgs of copper the quantity of ore required is--

• ক. 350 kg
• খ. 240 kg
• গ. 350 kg
• ঘ. None of these

Novera bought a ticket of a cricket match for Tk,25 and later sold the ticket to Nahid for Tk.75. What was the percent increased in the price of the ticket?

• ক. 50%
• খ. 100%
• গ. 300%
• ঘ. 200%

If the radious of a circle is increased by 6%, then the area of the circle is increased by--

• ক. 3.6%
• খ. 6%
• গ. 12.36%
• ঘ. 36%

If prices fall 20%, what will be the price of an article which now costs Tk.20?

• ক. Tk.18
• খ. Tk.17
• গ. Tk.25
• ঘ. Tk.15

A rectangle is 14 cm long and 10 cm wide. If the length is reduced by x cms and its width is increased also x cms so as to make it a square, then its area changes by:

• ক. 4
• খ. 144
• গ. 12
• ঘ. 2

An economist estimates that the cost of living will increased by 8.5% over the next three years. How much should a piece of candy cost in three years from now if it costs Tk.1.50 today?

• ক. Tk.12.75
• খ. Tk.0.1275
• গ. Tk.1.37
• ঘ. Tk.1.63

How much percent is 7.5 of 25?

• ক. 29%
• খ. 10%
• গ. 30%
• ঘ. 25%

A trader raised the price of his product by 10% and then he lowered the enhanced price by 10%. Compared to the latest price the first price has been--

• ক. lowered by 1%
• খ. kept equal
• গ. enhanced by 1%
• ঘ. enhanced by 4%

Price of a product is discounted by 20% and the reduced price is then discounted by 5%. The ultimate discount is:

• ক. 25%
• খ. 24%
• গ. 26%
• ঘ. 30%

If income of Rahim is 25% more than that of Karim, Then income of Karim will be how much less than that of Rahim?

• ক. 10%
• খ. 15%
• গ. 20%
• ঘ. 25%

Alm spent 20% of his income on taxes and 20% of the reminder on rent. What percent of his income he has spent on rent?

• ক. 12
• খ. 14
• গ. 16
• ঘ. 18

After paying 10% tax on all income over Tk.3000, Rahim had a net income of tk.12000. Rahim's income before tax (in Tk) was--

• ক. 12900
• খ. 12300
• গ. 13300
• ঘ. 10300

There were twice as many girls as boys in a class. If 30% of the girls and 45% of the boys have already handed over their reports, what percent of the students have not yet done so?

• ক. 25
• খ. 35
• গ. 50
• ঘ. 65

The price of a loaf of bread was increased by 20%. How many loaves can be purchased now by the amount of money used to buy 300 loaves at the earlier price?

• ক. 240
• খ. 250
• গ. 280
• ঘ. 320

The price of sugar increased by 10%. What % of consumption of sugar is to be reduced in order to keep the expenditure on sugar at the same level?

• ক. 10
• খ. 9
• গ. 9.09
• ঘ. 10.01

68% of the candidates in a recruitment test have passed the written part of it. The number is 14 less than what would have been in case 75% would have passed. What waas the number of candidates appeared?

• ক. 150
• খ. 189
• গ. 136
• ঘ. 145

There are 900 students in a school. 4% of them left the school and 50% of the remaining are girls. How many girls remained in the school?

• ক. 432
• খ. 450
• গ. 464
• ঘ. 448