Quantitative Aptitude - Arithmetic Ability Questions

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 options.

The length of one side of a rhombus is 41 cm and its area is 720 sq.cm. What is the sum of the lengths of its diagonals?

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

Select the odd letters from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

What is the simplified value of (sec A + cos A)(sec A – cos A)?

The sum of two numbers is equal to thrice their difference. If the smaller of the numbers is 10 find the other number.

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.