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SAI PRASHANTH

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· 1 Months ago

could you please explain this shortcut step by step...?

Question:
Incomes of A, B and C are in the ratio 7 : 9 : 12 and their respective expenditure ratio 8 : 9 : 15. If A saves \(\cfrac{1}{4}\)  of his income, then ratio of their saving is –
Options:
A) 56 : 69 : 99
B) 56 : 99 : 69
C) 33 : 19 : 23
D) 15 : 28 : 27
Solution:

Ans: (B)

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