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Grade 12Discuss with colleagues and IITians

Q. The salaries of A, B and C together amount to Rs.333, if they spend 80%, 85% and 75% of their respective salaries. If their savings are 7:6:9, then their respective salaries are

(a) Rs.102, Rs.108, Rs.113

(a) Rs.105, Rs.120, Rs.108

(C) Rs.85, Rs.125, Rs.123

(D) none of these

Plz Answer this question and Explain How you got the answer.....

Profile image of cool dude
15 Years agoGrade 12
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1 Answer

Profile image of Chetan Mandayam Nayakar
15 Years ago

A+B+C=333, 0.2A:0.15B:0.25C=7:6:9, you can easily solve this set of simultaneous equations to arrive at the answer

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