Quantitative Aptitude - Arithmetic Ability Questions

A sum of money (P) doubles in 10 years. How much would it be in 20 years at the same rate of simple interest?

A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is

If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?

If x + 3 ≤ 4x + 4 and 3(4 - x) - 4 ≥ 2x - 2, then x can take which of the following values?

Find the value of sin230 cos245 + 4 tan230 + 1/2sin290 - 2 cos290 + 1/24

When 2x + 2x = 3, then x3 + 1x + 2 value is

What is the value of Cot 45° + Cosec 60°?

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