Quantitative Aptitude - Arithmetic Ability Questions

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

Identify the odd one out from the following:

If a3 + b 3 = 35 and ab = 6, then what is the value of a + b?

The length of the diagonal and the breadth of a rectangle is 13 cm and 5 cm respectively. Calculate its area (in cm²).

Daily local train ticket costs Rs 30 and Monthly Pass costs Rs 670.8. If I buy the Monthly Pass and travel for 26 days in a month than I save?

If PA and PB are two tangents to a circle with centre O such that ∡APB = 80°. Then ∡AOP = 

Find the mean and mode of the numbers 1, 9, 5, 4, 2, 1, 9, 9, 2, 1, 9, 1, 2, 1?

The value of 1+tan2∅(1-sin2∅) is