Quantitative Aptitude - Arithmetic Ability Questions

To get number 40, the number 56/9 should be multiplied with

2sin[(C+D)/2].sin[(D­-C)/2] is equal to

Find the odd word/number/letters from the given alternatives

In the following question, select the odd word from the given alternatives.

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 alternatives.

If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?

The angle of elevation of a ladder leaning against a wall is 60 deg and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is

If x2 + ax + b, when divided by x - 3, leaves a remainder of 22 and x2 + bx +a, when divide by x - 3, leaves a remainder of 24, then a + b = ?