Brothers a and b had some savings in the ratio 4 : 5. They decided to buy a gift for their sister, sharing the cost in the ratio 3 : 4. After they bought. A spent two-third of his amount, while b is left with rs. 145. Then, the value of the gift is
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Step-by-step explanation:
Let the savings of A and B are 4x, 5x and the share in cost of gift are 3y, 4y respectively.
According to the question,
For A,4x-3y = 23×4x
=> x = 9y4 ....(i)
For B, 5x - 4y = 145
=> 5x×9y4−4y=145 [byEq.(i)]
y = 20
Cost of gift = 3y + 4y = 7×20 = RS. 140
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4
Answer:
Rs. 140
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