| 21 |
Y has to score 40% marks to pass. He gets 20 marks and fails by 40 marks. The maximum marks of the exam are?
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Answer:
Option (c) |
| 22 |
A man got Rs. 130 less, as simple interest, when he invested Rs. 2000 for 4 years as compared to investing Rs. 2250 for same duration. What is the rate of interest?
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Answer:
Option (b) |
| 23 |
If 50% of (x-y) =30% of (x+y), what percent of x is y?
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Answer:
Option (d) |
| 24 |
The compound interest on a certain sum for 2 years at 10% per annum is ?525. The simple interest on the same sum for double the time at half the rate percent per annum is:
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Answer:
Option (c) |
| 25 |
The difference between simple and compound interest for the fourth year is Rs. 7280 at 20% p.a. What is the principal sum?
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Answer:
Option (c) |
| 26 |
The population of a city is 50,000 at present. It increases at the rate of 10% per annum. What was its population 4 years ago from present?
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Answer:
Option (c) |
| 27 |
There is 80% increase in an amount in 8 years at simple interest. What will be the compound interest of ?14,000 after 3 years at the same rate?
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Answer:
Option (d) |
| 28 |
A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is Rs. 855, the total profit is :
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Answer:
Option (c) |
| 29 |
A borrow took by a man, for every 8 years it will be 3 times, then what is the rate of the interest?
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Answer:
Option (c) |
| 30 |
A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is?
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Answer:
Option (c) |
