Quantitative Aptitude - Arithmetic Ability Questions

If a-b=1 and a3-b3 = 61, then the value of ab will be

Select the odd number from the given alternatives.

Which one is the largest among the fractions (5/113), (7/120), (13/145) and (17/160)?

There is 40% increase in an amount in 10 years at simple interest. What will be the compound interest of Rs. 30000 after 3 years at the same rate?

Two labourers A and B are paid a total of Rs. 750 per day. If A is paid 150 percent of what is paid to B, how much (in Rs) is B paid?

Select the odd word from the given alternatives.

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

If x2+1x2 = 2, then the value of x - 1x is