Quantitative Aptitude - Arithmetic Ability Questions

The salary of a person is reduced by 20% . To restore the previous salary, his present salary is to be increased by

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?

35% of an alloy was silver. If in the quantity of alloy there was 119 g of silver, what was the quantity of the elements in the alloy?

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 16:9 and PQ = 3.6 cm, then what is the length(in cm) of XY?

All rational numbers are ____ numbers.

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