SSC MTS 6 Aug 2019 Shift 1 Paper

The value of x = [x/(x + y + z)] × total
⇒ The value of x = [4/9] × 360 = 160
⇒ The value of y = [3/9] × 360 = 120
⇒ The value of z = [2/9] × 360 = 80
⇒ y + z - x = 120 + 80 - 160 = 40
∴ The value of (y + z - x) is 40.