Quantitative Aptitude - Arithmetic Ability Questions

How much does one need to add to 4/5 to obtain 5/4?

In a farm, there are goats and peacocks. If the number of heads are 60 and the number of feet are 170, then the number of goats = ?

If sin x + cos x = √2 sin x, then the value of tan x is

A sum of Rs. 2000 at 40% per annum compounded annually. Calculate the interest for the third your at compound interest.

If the in radius of the equilateral triangle is 8 cm then what is the value of circum radius (in cm) of the triangle?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

If the lengths of the two parallel sides of a trapezium are 5 cm and 7 cm and the distance between these parallel sides is 4 cm. Find its area (in cm2).

Two poles of the height 15 m and 20 m stand vertically upright on a plane ground. If the distance between their feet is 12 m, find the distance between their tops.