Quantitative Aptitude - Arithmetic Ability Questions

If the length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively, then find its perimeter

A sum becomes Rs 8800 in 4 years at simple interest at the yearly interest rate of 25% per annum. What is the sum (in Rs)?

The average of 5 members of a family is 24 years. If the youngest member is 8 years old, then what was the average age (in years) of the family at the time of the birth of the youngest member?

In an exam, the avarage marks obtained by John in English, Maths, Hindi and Drawing were 50. His average marks in Maths, Science, Social Studies and Craft were 70. If the average marks in all seven subjects is 58, his score in maths was

The average revenues of 11 consecutive years of a company is Rs 77 lakhs. If the average of first 6 years is Rs 72 lakhs and that of last 6 years is Rs 84 lakhs, What is the revenue for the Sixth year.

If x2 – 4x + 1 = 0, then what is the value of x9 + x7 – 194x5 – 194x3?

The first and last terms of an arithmetic progression are 25 and ­52. What is the sum of the series if it has 12 terms?

What is the value of 1.23+0.83+0.73-2.0161.351.22+0.82+0.72-0.96-0.84-0.56 =