বাংলাদেশ ব্যাংক অফিসার

1. If (3x+2y)=8 and (2x-2y)=2, then find the value of (4-3x)

ক. 1.5
খ. 3
গ. -2
ঘ. -2.5

2. In a group of buffaloes and ducks, the number of legs is 24 more than twice the number of heads. What is the number of buffaloes?

ক. 12
খ. 10
গ. 8
ঘ. 6

গণিত সম্ভাব্যতা (Probability)

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3. An employee may claim Tk. 7 for each kilometer when he travels by taxi and Tk. 6 for each kilometer when he drives his own car. If in one week he claimed Tk. 900 for traveling 135 km, how many kilometers did he travel by taxi?

ক. 90 km
খ. 100 km
গ. 110 km
ঘ. 120 km

গণিত ঐকিক নিয়ম (Unitary method)

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4. A school has a total of 90 students. There are 30 students taking Physics, 25 taking English, and 13 taking both. Approximately what percentage of the students is taking either Physics of English?

ক. 32 %
খ. 36 %
গ. 47 %
ঘ. 51 %

গণিত শতকরা (Percentage)

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5. The average temperature for the first 4- days of a week is 40.2-degree Celcius and that of the last 4 days is 41.3-degree Celcius If the average temperature for the whole week is 40.6-degree Celcius then the temperature on the fourth day is-

ক. 38.5 Degree Celcius
খ. 40.8 Degree Celcius
গ. 41.3 Degree Celcius
ঘ. 41.8 Degree Celcius

গণিত গড় (Average)

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6. There are two numbers where the sum of twice the first number and thrice the second number is 100. And the sum of thrics the first number and twice the second number is 120. Which is the largest number?

ক. 32
খ. 12
গ. 35
ঘ. 14

গণিত পাটিগণিত প্রাথমিক ধারণা (Basic Concept)

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7. The interest charged on a loan is ‘P’, per Tk, 1000 for the first quarter (3 months), and 'Q' per Tk. 1000 for each month after the first quarter. How much interest will be charged for the first year on Tk. 10,000?

ক. 10(P+Q)
খ. 10(P+9Q)
গ. 4P+9Q
ঘ. None of this

গণিত সরল ও যৌগিক মুনাফা (Simple & Compound interest)

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8. X sells an item to Y at a profit of 28% on his cost and sells the same item to Z at a loss of 25% on his cost. If Y thus sold the item to Z a Tk. 2 less than the item to X, then what is the cost of the item to X?

ক. TK. 200
খ. TK. 150
গ. TK. 100
ঘ. TK. 50

গণিত লাভ-ক্ষতি (Profit and loss)

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9. A salesman receives daily wage of Tk. 250 and earns a commission of 15% on all sales he makes. How much taka worth of sales does he need to make in order to bring his total daily income of Tk. 1000?

ক. TK. 6000
খ. TK. 5500
গ. TK. 5000
ঘ. TK. 4500

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10. A train travels 360 km at a uniform speed. If the speed had been 5 km/h more, it would have taken 1 hour less for the same journey. Find the speed of the train.

ক. 30 km/hr
খ. 40 km/hr
গ. 50 km/hr
ঘ. 60 km/hr

গণিত ট্রেন ও গতিবেগ (Train & Speed)

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11. A man's investment doubles in every 5 years. If he invested Tk. 5,000 in each of the years 2010, 2015, 2020 then what will be the amount received by him in 2025?

ক. Tk. 30,000
খ. Tk. 70,000
গ. Tk. 80,000
ঘ. Tk. 1,50,000

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12. In a family, the father took 1/4 of the cake and had 3 times as much as each of the other members had. The total number of family member is-

ক. 3
খ. 7
গ. 10
ঘ. 12

গণিত বয়স (Ages)

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13. In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, then the present age of B is

ক. 19 years
খ. 29 years
গ. 39 years
ঘ. 49 years

গণিত বয়স (Ages)

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14. A natural number when increased by 12, equals 160 times reciprocal. The number is-

ক. 16
খ. 8
গ. 6
ঘ. 18

গণিত শতকরা (Percentage)

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15. The mean of the data set of 1000 items is 5. From each item 3 is subtracted and then each number is multiplied by 2. The new mean will be-

ক. 4
খ. 5
গ. 6
ঘ. 7

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16. The measurement of a rectangle is 16 feet by 12 feet. What is the area of the smallest circle that can cover this rectangle entirely (so that no part of the rectangle is outside the circle)?

ক. 100 π sq. ft
খ. 100 sq. ft
গ. 192 sq. ft
ঘ. 128 π sq. ft

গণিত চতুর্ভুজ (Quadrilateral)

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17. The perimeter of a rectangle is 200 meters. The breadth is 3/7 part of the length. What is the length?

ক. 30m
খ. 50m
গ. 60m
ঘ. 70m

গণিত চতুর্ভুজ (Quadrilateral)

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18.

2^{12} + 2^{12} + 2^{12} + 2^{12}

ক.
খ. $2^{14}$
গ. $2^{16}$
ঘ. $2^{48}$

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19. Which of the following is not equal to 0.0675?

ক. $67.5 \times 10^{- 3}$
খ. $6.75 \times 10^{- 2}$
গ. $0.625 \times 10^{- 1}$
ঘ. $0.00625 \times 10^{2}$

গণিত দশমিক-ভগ্নাংশ (Decimal Fraction)

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20. In the figure, DE is parallel to BC. If the area of a triangle ADE is half that of trapezoid DECB, what is the ratio of AE to AC?

ক. 1:2
খ. $1 \sqrt{2}$
গ. 1:3
ঘ. $1 \sqrt{3}$

গণিত অনুপাত-সমানুপাত (Ratio-Proportion)

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21. Which of the following countries is the closest competitor of Bangladesh in the global RMG business?

ক. India
খ. China
গ. Vietnam
ঘ. Sri Lanka

বাংলাদেশ সম্পর্কিত বিবিধ তথ্য

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22. Which one is the second-highest mountain on the earth?

ক. Makalu
খ. Himalayas
গ. Annapurna
ঘ. K2

বিখ্যাত পর্বত

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23. 1 Kilogram is equal in-

ক. 2.21 lbs
খ. 2.32 lbs
গ. 2.00 lbs
ঘ. 1.89 lbs

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24. According to the 'Global Zero Campaign'. All nuclear weapon will be dismantled by

ক. 2050
খ. 2030
গ. 2060
ঘ. 2080

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25. What is the name of the currency of Ukraine?

ক. Ukrainian hryvnia
খ. Ukrainian Ruble
গ. Ukrainian Dollar
ঘ. Lev

Hryvnia

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