Exams

The average age of A and B is 18 years. After 3 years, C joins them and the average ages of A, B and C becomes 22 years. The age of C is ?

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

She has an ability for Mathematics.

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

80 x 16 ÷ 4 + 2 - 8 = ?

The sum of a fraction and 3 times its reciprocal is 19/4. What is the fraction?

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Profligate

Of the 5 numbers whose average is 72, the first is 1/8 times the sum of other 4. The first number is _____.

Which of the following cannot be beaten into Sheets?

A student multiplied a number by 6/7 instead of 7/6. What is the percentage error in the calculation?