আসল-মুনাফা একত্রে ১২৫০ টাকা, মুনাফা আসলের হলে, আসল কত টাকা?

If the sum of 3 consecutive integer is 210, then the sum of the two smaller integer is-

Students of a class stand in a queue. If Ratan is 19in order from both ends, how many students are there in th...

If 1 is added to the numerator of a fraction, the fraction becomes 1. If 1 is added to the denominator, the fr...

The cost of 9 mangoes and 5 apples is equal to the cost of 7 mangoes and 8 apples. Find the ratio between the...

A shopkeeper has sufficient money to buy 50 books. On reduction in the price of each book by Tk. 4, he could b...