Quantitative Aptitude - Arithmetic Ability Questions

Manish lent out Rs 20000 in two parts. He put out first part at 6% and the second part at 8% interest. The yearly average interest comes out to be 6.4%.What are the amounts (in Rs) that were lent at 6% and 8% respectively?

ΔABC is similar to ΔDEF. If the ratio of similar sides is K:1, the ratio of their areas is

If triangle ABC = triangle XYZ and angle BAC = 55 deg, then angle ZXY = ?

Find the smallest of the following decimals.

The radius of a sphere and right circular cylinder is 'r'. Their volumes are equal. The ratio of the height and radius of the cylinder is:

Find the total surface area (in cm²) of a right circular cone of diameter 14 cm and slant height 10 cm.

Four pairs of words are given below out of which three are alike in some manner and one is different. Which is different from the rest?

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.