X invested 13% more than Y's investment. Y invested 18% less than investment of Z. X's investment is what percent of investment made by both Y and Z? A) 47.5. B) 50.9. C) 56.5 D) None

1 Answer

Answer :

Answer: B)

 Let investment of Z be 100%

 Let Y’s investment is 82%

 Also A’s investment is 92.66%

 Required % =92.66/182*100= 50.9%

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Description : P and Q entered into a partnership with captials in the ratio 4:5. After 3 months, P withdrew 1/3 of his capital and Q withdrew 1/5 of his capital . The gain at the end of 9 Months was Rs. 775. P's shares of profit is A) 358 B) 362 C) 337 D) 345

Last Answer : Answer: C)  Investment initial of P=4x  Investment initial of Q=5x  After 3 months of P=4x*(1/3)=4x/3  After 3 months of Q= 5x*(1/5)= x  Ratio of capitals = (4x*3+3x*6: 5x*3+4x*6)=30x:39x=10:13  Total profit =775  P’s share =10/23*775=337(approx.)

Description : Ravi and kavi are partners in a business. Ravi contributes 3/7th of the total capital for 20 months and kavi received 3/4 th of the profit. Then how long kavi invest the money in the business? A) 5 B) 11 C) 6 D) 9

Last Answer : Answer: A)  Total profit be X  kavi’s profit is 3/4x  Ravi’s profit is 1/4x Ratio of ravi & kavi profit =3/4 x: 1/4x=3:1  Let Ravi's investment =3/7 *P(for 20 months then, kavi’s investment =4/7 P)  Ratio of ravi & kavi  Profit =3:1=3/7*P*20 :4/7*p*T  T=5 months= kavi investment time

Description : Three partners shared the profit in a business in the ratio 7 :8 :9. They had partnered for 16 months, 10 months and 9 months respectively. What was the ratio of their investments? A) 2286:5599:7643 B) 2346:76543:8754 C) 5643;1254 :2345 D) 2205 :4032:5032

Last Answer :  Answer: D) Let their investments be Rs.x for 16 months, y for 10 months , Z for 9 months Then 16x : 10y :9z = 7:8:9 Now 16x / 10y = 7/8 128x = 70y Y=64/35x 16x/9z = 7/9 144x = 63z Z = 144x/63 X:Y:Z = x:64x/35 :144x/63 X:Y:Z = 2205:4032:5032.

Description : Suja and Madhavi are partners in a business, Suja invests Rs.42000 for 9 months and Madhavi invests Rs.54000 for 12 months. Then, out of a profit of 38750 find suja’s profit? A) Rs.14330 B) Rs.14590 C) Rs.14650 D) Rs.14276

Last Answer : Answer: D) Ratio of their shares = (42000*9) : (54000*12) = 378 : 648 = 7:12 Suja’s share = Rs(38750 * 7/19) = Rs.14276

Description : Tonu started a business investing Rs. 90,000. After 3 months, reetu joined him with a capital of Rs. 1,20,000. After 6 months, shalu joined them with a capital of Rs.1,80,000. At the end of the year, they made a profit of Rs.33000. find the share of shalu. A) 13200 B) 6600 C) 7500 D) 12000

Last Answer : Answer: B) Ratio of their capitals = (90000*12):(1,20,000*9): (1,80,000*3) = 2:2:1 Tonu’s share = Rs(33000*2/5) = Rs.13200 Reetu’s share = Rs(33000*2/5) = Rs.13200 Shalu’s share = Rs(33000*1/5) = Rs.6600

Description : The monthly income of M and N is in the ratio 5:3 and their expenses in the ratio 4:2. Both of them save Rs. 12000 each. Find the monthly income of M A) 68000 B) 72000 C) 60000 D) 64000

Last Answer : Answer: C)  Income ratio of M=5x  Income ratio of N=3x  Savings of M=12000  Savings of N=12000  Expense of M=5x-12000  Expense of N =3x-12000  Expense order in ration 4:2  5x-12000:3x-12000=4:2  X=12000  M’s income =5x=5*12000  =60000