RRB NTPC Mains or Stage 2 Model Paper 10 with solutions

Question : 6 of 120

Marks: +1, -0

The respective ratio between Pooja’s, Prarthana’s and Falguni’s monthly income is 53:70: 57. If Prarthana’s annual income is ₹4,20,000, what is the sum of Pooja’s and Falguni’s annual incomes? (In some cases monthly income and in some cases annual income is used.)

₹5,92,500
₹6,83,500
₹ 6,60,000
₹ 7,79,200

Validate

Solution:

=4, 20,000/12= ₹ 35,000

Monthly income of Pooja
and Falgunis

=35,000× {53 +57}/70= 35,000× 110/70=₹ 55,000

∴Annual income of Pooja and Falgunis
= 55,000 × 12 = ₹ 6,60,000

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