Quantitative Aptitude - Arithmetic Ability Questions

If Reena sold 12 mobile phones for Rs. 1,88,160 which cost Rs. 14,056 per phone, what was the total profit made by her?

What is the sum of the first 11 terms of an arithmetic progression if the first term is -31 and last term is 29?

If √20 + √125 = 15.65, then what is the value of √45 + √5?

The third proportional of the following numbers (x - ­y)2, (x2 - y2)2 is

Find the odd numbers/letters/numbers from the given alternatives.

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

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

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