SSC GD 2023 PYQ — Question 46

SSC GD Constable (English) - 31 Jan 2023 - Shift 4 • Quantitative Aptitude • Q46

 If 2P = 3Q = 5R and P + Q + R = 6200, then the difference between P and R is:

Show answer & explanation

Correct answer: A

Explanation

The Correct answer is option 1 i.e. 1800

Given that

 If 2P = 3Q = 5R and P + Q + R = 6200

The ratio of P, Q, R is 15 : 10 : 6

Let the value of P, Q, and R is 15x, 10x, and 6x respectively

According to the question

P + Q + R = 6200

15x + 10x+ 6x = 6200

31x = 6200

x = 6200/31 = 200

Hence, the difference between P and R = 15x - 6x = 9x = 9 × 200 = 1800