NIACL Model Paper 10 with solutions for free online practice

Question : 35 of 100

Marks: +1, -0

Ratio of the earnings of A and B is 4 : 7. If the earnings of A is increased by 50% and that of B decrease by 25%, the new ratio of their earnings becomes 8 : 7. What are A's earnings ?

Rs. 21,000
Rs. 26,000
Rs. 28,000
None of these
Data inadequate

Validate

Solution:

(5) A’s initial income = Rs. 4x
B’s initial income = Rs. 7x
According to the question,

{{4x} ×{150/100}}/{{7x×75}/100}=8/7

No result is obtained.

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