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A sells goods to B at a loss of 10%, B sells it to C at a loss of 10%, C sells it to D at a loss of 10%, if D pay Rs.3,645 for it, Find loss of B.1. Rs. 5502. Rs. 5003. Rs. 4004. Rs. 4505. None of these |
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Answer» Correct Answer - Option 4 : Rs. 450 Given: A’s loss percent = 10% B’s loss percent = 10% C’s loss percent = 10% D’s cost price = Rs.3,645 Concept: Loss = Cost price – Selling price Calculation: Let, cost price for A be Rs.1000x Cost price of B = {(100 – 10)/100} × 1000x = Rs.900x Cost price of C = {(100 – 10)/100} × 900x = Rs.810x Cost price of D = {(100 – 10)/100} × 810x = Rs.729x = 3645 ⇒ x = 5 Loss of B = (900x – 810x) × 5 = Rs.450 ∴ Loss of B is Rs.450. |
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