Two chairs have been sold ,each for Tk. 3,600. On one 20% profit has been earned and on the other 20% loss has been incurred .What is total profit or loss ?

f(x) = হলে, নিচের কোনটি সঠিক?

In the triangle ABC, angle B is equal to angle C and D is a point on BC.Which of the following is true ?

Monjur is 20 years older than Siad. However,5 years ago Monjur was twice as old as Siad.How old Monjur now ?

Mujahid can do a work in 8 days, while has colleagues Asad takes 12 days and Mithun takes 16 days to complete...

If the integer x is divisible by 5 but not by 2, then which one of the following is never an integer ?

What is the smallest number that should be added to 100 so that it can be completely divided by all the prime...