Quantitative Aptitude - Arithmetic Ability Questions

What is the value of sec 30° + cot 30°?

If a-1a=1, then a2 + 1a2 ?

Determine the value of ‘r’ for which the equation 13x + 5 = rx + 18 has no solution.

If (x ­- 2) (x -­ p) = x2 - ax + 6, then the value of (a -­ p) is

Select the odd number 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

Weight of A and B are in the ratio 11 : 8. A’s weight increases by 40% and the total weight of A and B increases by 30%. What is the percentage increase in the B’s weight?