সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
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?
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. 96
- ঘ. 75
সঠিক উত্তরঃ 50
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- If one-third of one-fourth of a number is 15, then three-tenth of that number is:
- A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is the number?
- r>s>0; Quantity A = rs/r and Quantity B = rs/s
- A number is selected at random from 40 to 50 inclusive. What is the probability that the number is prime number?
- If an integer y is subtracted from an integer x, and the result is greater than x, then y must be :
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