Quantitative Aptitude - Arithmetic Ability Questions

Select the odd number from the given alternatives.

The area of a square is 40.5 cm². Find the length of its diagonal (in cm).

Points P , Q and R are on a circle such that ∠PQR = 40° and ∠QRP = 60° . Then the subtended angle by arc QR at the centre is

A can do a piece of work in 9 days while B can do it in 12 days. A and B together can do the work in

In a committee there are 25 members. If two members whose ages are 64 years and 40 years are replaced by the two new members, then average age of 25 members is decreased by 2 years. What is the average age (in years) of the new members?

In a farm, in addition to 48 hens there are 42 sheep and 11 oxen with some shepherds. If the total number of feet be 224 more than the number of heads, find the number of shepherd.

If x = 313- 3-13, then 3x2 + 9xis equal to

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?