Quantitative Aptitude - Arithmetic Ability Questions

If sin ­-330° = x, then the value of x is

If (tanA ­- tanB)/(1 + tanAtanB) = x, then the value of x is

In the following question, select the odd letter/letters from the given alternatives.

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

If 192 pens cost is Rs.10, how many pens can be bought for Rs.5?

Amit's age is four times the age of Babli. Babli's age is three times the age of Priya. If the present age of Priya is 5 years, what is the present age (in years) of Amit?

From a point on a bridge across the river, the angles of depression of the banks on opposite sides of the river are 30° and 45° respectively. If the bridge is at a height of 2.5m from the banks, then the width of the river is (take √3 = 1.732)

Which of the following numbers is a perfect square?