Quantitative Aptitude - Arithmetic Ability Questions

The value of(1(p-n)(n-q)+1(n-q)(q-p)+1(q-p)(p-n)) is

The standard deviation of the set {10, 11, 9, 11, 9} is

Raj sells a machine for Rs 51 lakhs at a loss. Had he sold it for Rs 60 lakh, his gain would have been 8 times the earlier loss. What is the cost price of the machine?

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

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

The average of 29 consecutive even integers is 60. The highest of these integers is

When a number is increased by 32, it becomes 116% of itself. What is the number?

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.