Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

Find the odd word/letter/number pair from the given alternatives

If 2x - 3(2x - 2) > x - 1 < 2 + 2x; then x can take which of the following values?

The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?

If Girish's salary is 4/9 times of Harishankar's and Shirish's salary is 5/6 times of Harishankar's, what is the ratio of Girish's salary to Shirish's.

A boat covers 143 km upstream in 13 hours and the same distance downstream in 11 hours. What is the speed (in km/hr) of the boat in still water?

The area of a circle is 616 sq.m. Find its diameter.

If a+1a=2 then the vealue of a5+1a5 will be