Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

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

If the ratio of marked price and selling price is 11 : 10, then what is the discount percentage?

Two numbers are 50% and 90% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

If a2+1a2 = 38, then find the value of a-1a?

In the following question, select the odd number group from the given alternatives.

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