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J, K and L started a business. Twice the investment of J is equal to five times the investment of K, and the investment of K is twice the investment of L. Find the share of J in a profit of Rs. 16800?1). Rs. 195002). Rs. 240003). Rs. 105004). Rs. 14800 |
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Answer» LET J’s investment be = X Let K’s investment be = Y Let L’s investment be = Z According to the problem, ⇒ 2X = 5Y ⇒ Y = 2X/5---- (1) According to the problem, ⇒ Y = 2Z---- (2) From (1) and (2) we GET, ⇒ 2Z = 2X/5 ⇒ Z = X/5---- (3) ∴ Ratio of investment of J, K and L ⇒ X : 2X/5 : X/5 = 5 : 2 : 1 ∴ J’s SHARE in this PROFIT, = 16800 × (5/8) = 10500 |
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