Quantitative Aptitude - Arithmetic Ability Questions

What is the curved surface area (in cm²) of a hemisphere of diameter 42 cm?

If 7 + 4x > 3 + 3x and 3x -­ 2 < 5 -­ x; then x can take which of the following values?

What is the value of a2 + b2a3 - b3, when a + b = 8 and a - b = 2?

Find the value of 6732.8 + 673.28 + 67.328 + 6.7328 + 0.67328 ?

ΔUVW is right angled at V. If secU = 5/3, then what is the value of tanW ?

What is the sum of the first 13 terms of an arithmetic progression if the 5th term is 1 and the 8th term is -17?

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

What is the equation of the line if its slope is 1/4 and y-­intercept is ­-3?