0
Divide Rs. 221 in the ratio 1 : 3 : 6 : 7. The rupees in the respective ratios are
- A13, 39, 77 & 92
- B13, 39, 79 & 90
- C13, 39, 78 & 91
- D13, 40, 80 & 91
Answer not set
Discussion 1
Log in or create a free account to reply and vote.
0
CCommunity
Let the parts be x, 3x, 6x and 7x respectively.
⇒ x + 3x + 6x + 7x = 221
⇒ 17x = 221
⇒ x = 221/17 = 13
⇒ 3x = 3 × 13 = 39
⇒ 6x = 6 × 13 = 78
⇒ 7x = 7 × 13 = 91
∴ The rupees in the respective ratios are 13, 39, 78 & 91.
⇒ x + 3x + 6x + 7x = 221
⇒ 17x = 221
⇒ x = 221/17 = 13
⇒ 3x = 3 × 13 = 39
⇒ 6x = 6 × 13 = 78
⇒ 7x = 7 × 13 = 91
∴ The rupees in the respective ratios are 13, 39, 78 & 91.