A boy was asked to find the value of `7/(12)` of a sum of money. Instead of multiplying the sum by `7/(12)` he divided it by `7/(12)` and thus his answer exceeded by 95. find the correct answer

A boys was asked to find the value of (3)/(8) of a sum of money.Instead of multiplying the sum by (3)/(8) he divided it by (3)/(8) and then his answer exceeded by Rs.55. Find the correct answer?

Find the value of tan (7pi)/(12)

A boy was asked to multiply a number by 5/11 . Instead he divided by 5/11 and there by his answer exceeded the correct answer by 192. What is the correct answer?

Find the value of: (-7)/12-:((-2)/13)

Find the remainder when 11^(12) is divided by 7.

A person was asked to find (7)/(9) of a fraction. He made a mistake of dividing the fraction by (7)/(9) and so got an answer which exceeded the correct answer by (8)/(21) .Then the correct answer is

Find the value of: (-7)/12 div ((-2)/13)