SSC CHSL 2020 PYQ — Question 76

SSC CHSL - 12th October 2020 - Shift 1 • Reasoning • Q76

Disha's salary is Rs. 3,000 more than Pratima's salary. The ratio of Disha's to Pratima's salary is 17 : 15, respectively. What is the salary of Pratima?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e Rs. 22,500

Understanding

Let Disha's salary be 'D' and Pratima's salary be 'P'.

D = P + 3000    ....... (1)

and

D / P = 17 / 15 ....... (2)

Solving equations 1 and 2, we get:

(3000 + P)/P = 17/15

By cross multiplication:

45000 + 15P = 17P

45000 = 17P - 15P

45000 = 2P

P = 22500