Quantitative Aptitude - Arithmetic Ability Questions

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

The reciprocals of the squares of the numbers 11⁄2 and 11⁄3 are in the ratio

Given a -­ b = 2, a3 - b3=26 then (a + b)2 is

Two labourers A and B are paid a total of Rs 650 per day. If A is paid 160 percent of what is paid to B, how much (in Rs) is B paid?

The difference between the compound interest (compounding annually) and simple interest on a sum at the rate of 12% per annum for 2 years is Rs 360. What is the sum (in Rs)?

If rsin∅ =1, rcos∅=√3, then the value of r2tan∅ is

If two successive discounts of 50% and 10% are offered, then what is the net discount (in %)?

The marked price of a door is Rs 1400. It is sold at a discount of 28%. If the cost price of the door is Rs 700, then what is the profit (in Rs)?