Quantitative Aptitude - Arithmetic Ability Questions

Two numbers are 40% and 50% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

For triangle PQR, find equation of altitude PS if co-­ordinates of P, Q and R are (1,2), (2,­-1) and (0,5) respectively?

(secA - 1)/(secA + 1) is equal to?

Select the odd letters from the given alternatives.

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

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

Select the odd number from the given alternatives.

Ages of Lalu and Balu are in the ratio of 1 : 2. After 7 years their ages ratio changes to 3 : 5. The elder person age is