Quantitative Aptitude - Arithmetic Ability Questions

What is the area (in sq cm) of a circle whose circumference is 26.4 cm?

The area of a rectangle is 120 sq cm and its perimeter 140 cm. What is the length of its diagonal?

Find out the odd word/letters/number/number pair from the given alternatives.

The length of a string is 8 feet and 9 inches, which is divided into 3 equal parts. What is the length of each part in inches?

In a right angled triangle if hypotenuse is 20 cm and ratio of other two sides is 4:3, the length of the sides are

What is the average of all numbers between 100 and 200 which are divisible by 13?

The average marks obtained by a group of 16 students was 20. One student left the group as a result of which the average of the remaining students rose to 21. But another student joined, as a result of which the average marks of the group dropped a bit and became 20.5. What was the average marks obtained by the student who left and the one who joined?

The average of 3 consecutive even numbers is A. If next 5 even numbers are added, then what is the average of these 8 numbers?