Quantitative Aptitude - Arithmetic Ability Questions

If a - b = 1 and ab = 6, then what is the value of a3- b3?

If 9x+2 = 240 + 9x, the value of (8x)x is

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

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

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

What is the simplified value of cosec6A – cot6A – 3 cosec2A cot2A?

If two successive discounts of 30% and 10% are given, then what will be the ratio of marked price to selling price?

A line cuts two concentric circles. The lengths of chords formed by that line on the two circles are 4 cm and 16 cm. What is the difference (in cm2) in squares of radii of two circles?