Quantitative Aptitude - Arithmetic Ability Questions

A piece of work can be done by 16 men in 8 days working 12 hours a day. How many men are needed to complete another work, which is three times the first one, in 24 days working 8 hours a day?

If (6 ­- 18x) -­ (x ­- 7) = 8, then the value of x is ______.

Expand : S + 23

Choose the one which is different or odd from the following options?

If [4(2x/5 - 3/2)]/3 + 7/5 = 37/5, then what is the value of x?

An angle is 30 deg more than one half of its complement. Find difference between the greater and the smaller angles.

What is the length of diagonal, if area of a rectangle is 168 sq.cm and breadth is 7 cm?

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 .