Quantitative Aptitude - Arithmetic Ability Questions

The average marks obtained by Raghav in 12 tests is 24. Zubeida has maintained an average of 23 so far but has taken only 9 of the tests. If each test is out of 30, at least how much Zubeida score in any one of the remaining three tests to still have a chance to match Raghav's performance?

In the following question, select the odd number group from the given alternatives.

If 4(2x - ­4) -­ 2 > 3x -­ 1 ≥ 4x - ­7, then x can take which of the following values?

Simplify 0.1x0.1x0.1 + 0.3x0.3x0.30.3x0.3 - 0.3x0.1 + 0.1x0.1

If √(sec2A - 1)/secA = x, then the value of x is

If a3 + b3 = 35 and ab = 6, then what is the value of a + b?

Cost price of a watch is Rs 530. If the loss percentage is 24%, then what is the value (in Rs) of loss?

The diagonal of a cube is 192 cm. Its volume in cm3 will be