RRB Assistant Loco Pilot and Technician Model Paper 3 with solutions

Question : 25 of 100

Marks: +1, -0

Monthly incomes of A and B are in the ratio of 4 : 3 and their expenses bear the ratio 3 : 2. Each of them saves ` 6,000 at the end of the month, then the monthly income of A is

₹ 12,000
₹ 24,000
₹ 30,000
₹ 60,000

Validate

Solution:

(b) Let salary of A and B be = 4x and 3x
expenditure = income - saving
ATQ

{4x-6000}/{3x-6000} =3/2

8x – 12000 = 9x – 18000
x = 6000
A’s salary = 4x = 4 × 6000 = ₹ 24000

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