Quantitative Aptitude - Arithmetic Ability Questions

If 9x = 24311, then what is the value of x?

In the following question, select the odd word from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

What is the circumference (in cm) of a circle whose area is 616 sq cm?

Which of the following option is CORRECT about the figure shown below?

ΔPQR is right angled at Q. If cosP = 3/5, then what is the value of cosR ?

Convert decimal 99 to binary.

What is the mean of first hundred natural numbers?