Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (-3, 1) in the line x = -2?

The area of a semicircle is 1925 cm2. Calculate its perimeter (in cm).

Two persons are on either side of a temple, 75 m high, observe the angle of elevation of the top of the temple to be 30 and 60 deg respectively. The distance between the persons is

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 32448 and Rs 33745.92 respectively, what is the rate of interest?

Select the odd letters from the given alternatives.

The average of 10 numbers is 30. If at the time of calculation one number was wrongly taken as 36 instead of 69, then what will be the correct average?

The rate of simple interest per annum at which a sum of money double itself in 162⁄3 yrs. is

O is the centre of a circle and AB is the tangent to it touching at B . If OB = 3 cm. and OA = 5 cm , then the measure of AB in cm