Exams

A boy found the answer for the question "Subtract the sum of 1/4 and 1/5 from unity and express the answer in decimals" as 0.45. The percentage of error in his answer was

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

He says, “I am a little bit afraid.”

A and B together do a job in 6.75 days and A could do the job in 9 days if he worked alone. How many days would B take to do the job if he worked alone?

Some equations have been solved on the basis of a certain pattern. Find the correct answer for the unsolved equation on that basis:

7*4*3 = 437
8*6*4=648
4*3*6=?

Synthetic detergents are prepared from

Which is not a duty of a member of congress?

At what rate of compound interest per annum will a sum of Rs 20000 become Rs 23328 in 2 years?

When 0.090909.....is converted into a fraction, then the result is