Quantitative Aptitude - Arithmetic Ability Questions

The length of one side of a rhombus is 17 cm and one of the diagonals was 16 cm. Find the length of the other diagonal.

Compute of 69696 x 9999 =

Ravi had five subjects in his final examination. The maximum marks in each subject are 100. If his percentage in four subjects is 80, and he scores 65 marks in the fifth subject, determine his overall percentage for the five subjects.

What is the perimeter of the sector whose central angle is 60° and radius of the circle is 21 cm?

What least number must be added to 213, so that the sum is completely divisible by 9?

Ms. Alina borrowed Rs.650 at 6% per annum simple interest. What amount will she pay to clear her debt after 4 years?

P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?

If a2+1=9a, (a≠0) then the value of a2+1a2 is