Q1.
A and B started a business by investing Rs. 5000 and Rs. 7000 respectively. If the total profit at the end of the year is Rs. 3600, what is A's share of the profit?
- Rs. 1500
- Rs. 2100
- Rs. 3600
- Rs. 1800
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Answer: A. Rs. 1500
Formula: Profit is shared in the ratio of investments when time is the same.
Investment ratio of A:B = 5000:7000 = 5:7.
Total parts = 5 + 7 = 12.
A's share = (5/12) * Total Profit
A's share = (5/12) * 3600 = 5 * 300 = Rs. 1500.
Q2.
A invested Rs. 10000 for 12 months and B invested Rs. 15000 for 8 months in a partnership. If the total profit earned is Rs. 16000, what is A's share?
- Rs. 8000
- Rs. 6000
- Rs. 10000
- Rs. 9000
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Answer: A. Rs. 8000
Formula: Profit is shared in the ratio of (Investment * Time).
A's equivalent investment = 10000 * 12 = 120000.
B's equivalent investment = 15000 * 8 = 120000.
Ratio of A's profit to B's profit = 120000:120000 = 1:1.
Total parts = 1 + 1 = 2.
A's share = (1/2) * Total Profit
A's share = (1/2) * 16000 = Rs. 8000.
Q3.
A started a business with an investment of Rs. 20000. After 4 months, B joined him with an investment of Rs. 30000. If the total profit at the end of the year is Rs. 17000, what is A's share?
- Rs. 8500
- Rs. 7500
- Rs. 9000
- Rs. 17000
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Answer: A. Rs. 8500
Formula: Profit is shared in the ratio of (Investment * Time).
A invested for 12 months: 20000 * 12 = 240000.
B joined after 4 months, so B invested for (12 - 4) = 8 months: 30000 * 8 = 240000.
Ratio of A's profit to B's profit = 240000:240000 = 1:1.
Total parts = 1 + 1 = 2.
A's share = (1/2) * Total Profit
A's share = (1/2) * 17000 = Rs. 8500.
Q4.
A started a business with Rs. 10000. After 4 months, he added Rs. 5000 more. B joined the business at the beginning with Rs. 12000 for the entire year. If the total profit at the end of the year is Rs. 38000, what is B's share?
- Rs. 18000
- Rs. 20000
- Rs. 16000
- Rs. 19000
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Answer: A. Rs. 18000
Formula: Profit is shared in the ratio of (Investment * Time).
A's total equivalent investment:
(10000 * 4 months) + ((10000 + 5000) * (12 - 4) months)
= (10000 * 4) + (15000 * 8)
= 40000 + 120000 = 160000.
B's total equivalent investment: 12000 * 12 months = 144000.
Ratio of A's profit to B's profit = 160000:144000.
Dividing by 16000, the ratio is 10:9.
Total parts = 10 + 9 = 19.
B's share = (9/19) * Total Profit
B's share = (9/19) * 38000 = 9 * 2000 = Rs. 18000.
Q5.
A invested Rs. 8000 for 6 months in a business. B invested an unknown amount (X) for 5 months. If the total profit at the end of the period is Rs. 12000 and A's share of profit is Rs. 7200, what is the value of X?
- Rs. 6000
- Rs. 7200
- Rs. 8000
- Rs. 6400
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Answer: D. Rs. 6400
Formula: Profit is shared in the ratio of (Investment * Time).
A's profit = Rs. 7200.
Total profit = Rs. 12000.
B's profit = Total Profit - A's Profit = 12000 - 7200 = Rs. 4800.
Ratio of A's profit to B's profit = 7200:4800 = 3:2.
Ratio of (A's Investment * A's Time) to (B's Investment * B's Time) = (8000 * 6) : (X * 5) = 48000 : 5X.
So, 48000 / (5X) = 3 / 2.
Cross-multiplying: 3 * 5X = 48000 * 2.
15X = 96000.
X = 96000 / 15 = Rs. 6400.
Q6.
A and B are partners in a business. A is an active partner and receives 10% of the total profit as his salary. The remaining profit is distributed among them according to their investments. A invested Rs. 40000 and B invested Rs. 60000. If the total profit is Rs. 25000, what is A's total share?
- Rs. 11500
- Rs. 13500
- Rs. 10000
- Rs. 12500
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Answer: A. Rs. 11500
Formula: Active partner's salary is deducted first, then remaining profit is shared by investment ratio.
Total Profit = Rs. 25000.
A's salary = 10% of 25000 = (10/100) * 25000 = Rs. 2500.
Remaining profit for distribution = 25000 - 2500 = Rs. 22500.
Investment ratio of A:B = 40000:60000 = 2:3.
Total parts for remaining profit = 2 + 3 = 5.
A's share from remaining profit = (2/5) * 22500 = 2 * 4500 = Rs. 9000.
A's total share = A's Salary + A's share from remaining profit = 2500 + 9000 = Rs. 11500.
Q7.
A, B, and C started a business. A invested Rs. 12000 for 8 months, B invested Rs. 15000 for 6 months, and C invested Rs. 10000 for 10 months. If the total profit at the end of the year is Rs. 28600, what is C's share of the profit?
- Rs. 9600
- Rs. 9000
- Rs. 12000
- Rs. 10000
Show answer
Answer: D. Rs. 10000
Formula: Profit is shared in the ratio of (Investment * Time).
A's equivalent investment = 12000 * 8 = 96000.
B's equivalent investment = 15000 * 6 = 90000.
C's equivalent investment = 10000 * 10 = 100000.
Ratio of A:B:C's profit = 96000:90000:100000.
Dividing by 1000, the ratio is 96:90:100.
Dividing by 2, the simplified ratio is 48:45:50.
Total parts = 48 + 45 + 50 = 143.
C's share = (50/143) * Total Profit
C's share = (50/143) * 28600 = 50 * 200 = Rs. 10000.
Q8.
A started a business with Rs. 60000. After 4 months, B joined him with Rs. 80000. After 6 more months (i.e., 10 months from the start), A withdrew Rs. 10000. If the total profit at the end of the year is Rs. 26800, what is A's share?
- Rs. 12800
- Rs. 14000
- Rs. 13500
- Rs. 15000
Show answer
Answer: B. Rs. 14000
Formula: Profit is shared in the ratio of (Investment * Time).
A's total equivalent investment:
- For the first 10 months: 60000 * 10 = 600000.
- For the remaining (12 - 10) = 2 months, A's investment is (60000 - 10000) = 50000. So, 50000 * 2 = 100000.
Total for A = 600000 + 100000 = 700000.
B's total equivalent investment:
B joined after 4 months, so B invested for (12 - 4) = 8 months.
80000 * 8 = 640000.
Ratio of A's profit to B's profit = 700000:640000.
Dividing by 10000, the ratio is 70:64.
Dividing by 2, the simplified ratio is 35:32.
Total parts = 35 + 32 = 67.
A's share = (35/67) * Total Profit
A's share = (35/67) * 26800 = 35 * 400 = Rs. 14000.
Q9.
A, B, and C entered into a partnership. A invested Rs. 10000 for 6 months, B invested Rs. 8000 for 5 months, and C invested Rs. 12000 for 4 months. If A's share of the profit is Rs. 6000, what is the total profit earned?
- Rs. 12000
- Rs. 14800
- Rs. 15000
- Rs. 16200
Show answer
Answer: B. Rs. 14800
Formula: Profit is shared in the ratio of (Investment * Time).
A's equivalent investment = 10000 * 6 = 60000.
B's equivalent investment = 8000 * 5 = 40000.
C's equivalent investment = 12000 * 4 = 48000.
Ratio of A:B:C's profit = 60000:40000:48000.
Dividing by 4000, the simplified ratio is 15:10:12.
Total parts = 15 + 10 + 12 = 37.
Given A's share = Rs. 6000, which corresponds to 15 parts.
Value of 1 part = 6000 / 15 = Rs. 400.
Total profit = Total parts * Value of 1 part = 37 * 400 = Rs. 14800.