Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word/letters/number/number pair from the given alternatives.

If x+1/x = 2, then the value of x7+2/x6 is equal to?

If a+b+c = 0, then (a^3 + b^3 + c^3)^2 = ?

If (4x -­ 5) = (3x ­- 1), then the numerical value of (x + 4)2

Selling price of a table is Rs 2808. If profit percentage is 17%, then what is the cost price (in Rs) of table?

The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is :

Find the angular elevation of the sum when the shadow of a 15m long pole is 152meters

A wooden bowl is in shape of a hollow hemisphere of internal radius 7 cm and thickness 1 cm. What is the total surface area (in sq.cm) of the bowl? (Take:  = 22/7)