Quantitative Aptitude - Arithmetic Ability Questions

4 men can build a small house in 12 days. How long would it take for 6 men to build the same house?

A train is moving with uniform speed crosses two tunnels of lengths 270 metres and 450 metres in 12 seconds and 15 seconds respectively. What is the speed (in km/hr) of the train?

If 3√7 + √343 = 19.21, then find the value of √252 + 20√7.

The angle subtended by the chord of length 10 cm is 120° at the centre. Calculate the distance of the chord (in cm) from the centre.

Find out the odd word/letters/number/number pair from the given alternatives.

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 aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Which of the following points lies on the line 3x -­ 4y = ­-13?

Sin6A + Cos6A - 1 is equal to