defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Ratio and Proportion
Suppose x and y are two positive numbers such that when x is reduced by 2 and y is increased by 2 , the ratio becomes 2 ∶ 1; and when x is increased by 2 and y is reduced by 2 , the ratio becomes 3 ∶ 1. Which one of the following is equal to x - y?
1
20
2
24
3
18
4
22