RRB Assistant Loco Pilot and Technician Model Paper 9 with solutions

Question : 20 of 100

Marks: +1, -0

Two numbers are in the ratio 1 : 3. If their sum is 240, then their difference is

Solution:

(a) Let the numbers be 3x and x.
3x + x = 240
⇒ 4x = 240
⇒ x =

240/4

= 60
∴ Difference = 3x – x = 2x
= 2 × 60 = 120

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