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RRB Assistant Loco Pilot and Technician Model Paper 2 with solutions
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Question : 8
Total: 75
Monthly average income of a person (January, February and March) was 1500 rupees, and monthly average income of February, March and April was 1800 rupees. If his income of April is 1600 then what was his January’s income?
₹ 700
₹ 800
₹ 1000
₹ 1200
Validate
Solution:
Jan. + Feb. + March = 1500 × 3 = 4500
Feb. + March + April = 1800 × 3 = 5400
Feb. + March = 5400 – 1600 = 3800
∴ January’s income = 4500 – 3800 =₹ 700.
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