Direction: A, B & C together invested a total of Rs. D in the ratio 5

1.	Direction: A, B & C together invested a total of Rs. D in the ratio 5 : 8 : 2 for X, Y and Z months respectively. Then answer as directed - Given X : Y : Z = 4 : 1 : 7, X + Y + Z = 1 year and D = 120% of the total profit earned. If A gets Rs. 300 as profit, find D.1). Rs. 7162). Rs. 7263). Rs. 7364). Rs. 746
Answer» <P>As, X : Y : Z = 4 : 1 : 7 As, profit ratio = investment ratio × time ratio ∴ Profit ratio A : B : C = (4 × 5) : (1 × 8) : (2 × 7) = 10 : 4 : 7 ∴ Total profit = (10 + 4 + 7) × 300/10 = 630 ⇒ D = 120% of P = 1.2P = 1.2 × 630 = 12 × 63 = Rs. 756

Direction: A, B & C together invested a total of Rs. D in the ratio 5 : 8 : 2 for X, Y and Z months respectively. Then answer as directed - Given X : Y : Z = 4 : 1 : 7, X + Y + Z = 1 year and D = 120% of the total profit earned. If A gets Rs. 300 as profit, find D.1). Rs. 7162). Rs. 7263). Rs. 7364). Rs. 746

Answer»

<P>As, X : Y : Z = 4 : 1 : 7

As, profit ratio = investment ratio × time ratio

∴ Profit ratio A : B : C = (4 × 5) : (1 × 8) : (2 × 7) = 10 : 4 : 7

∴ Total profit = (10 + 4 + 7) × 300/10 = 630

⇒ D = 120% of P = 1.2P = 1.2 × 630 = 12 × 63 = Rs. 756

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