Practice Question and Answer
8 Q: The ratio in which two sugar solutions of the concentration 25% and 45% are to be mixed to get a solution of concentration 30% is
2567 05ebb6f97c1aae5429b38e65b
5ebb6f97c1aae5429b38e65b- 14: 3false
- 22: 7false
- 33: 1true
- 43: 5false
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Answer : 3. "3: 1"
Q: Which of the following is a microeconomic statement? 2567 05b5cc639e4d2b4197774ba58
5b5cc639e4d2b4197774ba58- 1The price of personal computers declined last year.true
- 2Unemployment was 6.8 percent of the labor force last year.false
- 3The real domestic output increased by 2.5 percent last year.false
- 4The general price level increased by 4 percent last year.false
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Answer : 1. "The price of personal computers declined last year."
Explanation :
Answer: A) The price of personal computers declined last year. Explanation:
Q: A certain sum of money is invested for one year at a certain rate of simple interest. If the rate of interest is 3% higher, then the invest earned will be 25% more than the interest earned earlier. What is the earlier rate of interest ? 2567 05b5cc6eee4d2b4197774eeeb
5b5cc6eee4d2b4197774eeeb- 14% p.a.false
- 26% p.a.false
- 38% p.a.false
- 412% p.a.true
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Answer : 4. "12% p.a."
Explanation :
Answer: D) 12% p.a. Explanation: If the interest earned is 25% more than the earlier interest then the rate of interest also should be 25% higher than the earlier rate. Let the earlier rate of interest be x%. Now it will be (x + 3)% % increase = (x + 3) - x/x * 100 = 25=> x = 12%
Q: 5 people participated in a race. Karthik finished the race just behind Prabhjot. Faraz completed the race just before the Lakshya. Anil completed the race just before Faraz. Anil came in third place. Which of the following finished second in the race?
2567 05f5f27b809624c19c5ba9211
5f5f27b809624c19c5ba9211- 1Karthiktrue
- 2Farazfalse
- 3Lakshyafalse
- 4Prabhjotfalse
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Answer : 1. "Karthik"
Q: How many calories are gained by drinking a glass of water?
2566 05ef1b0907fed557ba2abd8a3
5ef1b0907fed557ba2abd8a3- 125false
- 250false
- 30true
- 415false
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Answer : 3. "0 "
Q: How many four digit even numbers can be formed using the digits {2, 7, 5, 3, 9, 1} ? 2566 05b5cc6d7e4d2b4197774e705
5b5cc6d7e4d2b4197774e705- 159false
- 260true
- 361false
- 464false
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Answer : 2. "60"
Explanation :
Answer: B) 60 Explanation: The given digits are 1, 2, 3, 5, 7, 9 A number is even when its units digit is even. Of the given digits, two is the only even digit.Units place is filled with only '2' and the remaining three places can be filled in ⁵P₃ ways. Number of even numbers = ⁵P₃ = 60.
Q: What does this symbol mean '&'? 2566 05b5cc6abe4d2b4197774cfc6
5b5cc6abe4d2b4197774cfc6- 1Caretfalse
- 2Barfalse
- 3Ampersandtrue
- 4Reversed Caretfalse
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Answer : 3. "Ampersand"
Explanation :
Answer: C) Ampersand Explanation: '&' is a Logical Symbol and is called as Ampersand. ^ is called Caret - is called Bar v is called Reversed Caret.
Q: What is the biggest object in our solar system?
2565 05f0559001d4388668c5483b3
5f0559001d4388668c5483b3- 1Titanfalse
- 2Jupitertrue
- 3Flaxfalse
- 4Alpha Centaurifalse
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