Quantitative Aptitude - Arithmetic Ability Questions

A missile travels at 1440 km/h. How many metres does it travel in one second?

Find the value of 62532+18

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

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.

Select the related word/letters/number from the given alternatives.
1 : 8 :: ? :64

Which one of the following is an irrational number?

If x = y + 2 then x3 - y3 - z3 is

If cotA/√(1 + cot2A) = x, then the value of x is