Quantitative Aptitude - Arithmetic Ability Questions

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

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

In the following pair of words, pick the odd pair which is odd from the others?

What is the equation of the line if its slope is ­2/5 and y-­intercept is 6?

What is the equation of the line which has 3/2 and -­4/7 as x and y intercept respectively?

Calculate the difference between the square of the largest and smallest two-digit prime numbers.

U, V and W together can make a chair in 20 minutes. U and V together can make it in 25 minutes. How much time will (in minutes) W alone take to make the chair?

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is