Quantitative Aptitude - Arithmetic Ability Questions

What is the time taken by a 180 m long train running at 54 kmph to cross a man standing on a platform?

The tangents drawn at points A and B of a circle with centre O, meet at P. If ∠AOB = 120° and AP = 6 cm, then what is the area of triangle (in cm2) APB?

If the volumes of two right circular cones are in the ratio 1:4 and their diameters of bases in the ratio 4:5, then their heights will be in the ratio:

Find the odd words/letter/number from the given alternatives:

If a3 + a - 1 = 0 then find the value of a6 + a4 + a - 2

Select the missing number.

In a triangle ABC, a line is drawn from C which bisects AB at point D. Find the ratio of area of the triangles DBC and ABC.

In the following question, four number pairs are given. The number on left side of (–) is related to the number of 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 .