০.০০১ X ০.০১ = কত?

পিতা ও পুত্রের বর্তমান বয়সের অনুপাত ৭ : ২। পিতার বর্তমান বয়স ৪২ বছর, ১০ বছর পূর্বে পুত্রের বয়স কত ছিল?

There is a 2 meter wide rode surrounding a pond which is 60 meters long and 40 meters wide. The area (in sq me...

If x+y =9 and x-y =5, the value of 4xy is :

Tk 51 is distributed between Sumi and Meen in such a way that Sumi receives Tk 3 less than twice the amount re...

The compound interest (in Taka) on Tk 200 at 10% in 3 years is approximately :

The ratio of ages of a father and his son his son was 5 : 1. What is the age of the son after five years, if t...