Practice Question and Answer
8Q: Which is the most accurate statement about trade? 3330 05b5cc69be4d2b4197774c80b
5b5cc69be4d2b4197774c80b- 1Trade makes some nations better off and others worse offfalse
- 2Trading for a good can make a nation better off only if the nation cannot produce that good itselffalse
- 3Trade helps rich nations and hurts poor nationsfalse
- 4Trade can make every nation better offtrue
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Answer : 4. "Trade can make every nation better off"
Explanation :
Answer: D) Trade can make every nation better off Explanation:
Q: Select the related word/letters/number from the given alternatives.
12 : 72 : : 13 : ?
3330 05f44ceaff2f3ef4eee74f0bb
5f44ceaff2f3ef4eee74f0bb- 131false
- 284false
- 3100false
- 478true
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Answer : 4. "78"
Q: A bag contains 8 red and 4 green balls. Find the probability that two balls are red and one ball is green when three balls are drawn at random. 3330 05b5cc7d1e4d2b41977751254
5b5cc7d1e4d2b41977751254- 156/99false
- 2112/495true
- 378/495false
- 4None of thesefalse
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Answer : 2. "112/495"
Explanation :
Answer: B) 112/495 Explanation: nS= C4 12=495 nE= C28×C14=112 ∴P(E)=112495
Q:Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.
A foreigner who settles in a country-
3329 05f226f4e4e7e0d508b54eb3c
5f226f4e4e7e0d508b54eb3c- 1Immigranttrue
- 2Emigrantfalse
- 3Alienfalse
- 4Visitorfalse
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Answer : 1. "Immigrant"
Q: Alexander, the Great invaded India during the rule of ? 3327 05b5cc6e9e4d2b4197774edde
5b5cc6e9e4d2b4197774edde- 1Mahapadma Nandafalse
- 2Dhana Nandatrue
- 3Ajatshatrufalse
- 4Bimbisarafalse
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Answer : 2. "Dhana Nanda"
Explanation :
Answer: B) Dhana Nanda Explanation:
Q: Speed of train B is 20% more than speed of train A and length of train A and B is 720 meters and 600 meters respectively. If both trains running in opposite direction cross each other in 24 second, then find speed of trains B (in km/hr)?
3327 062e0fa37e50b894c6f5815c3
62e0fa37e50b894c6f5815c3- 1160false
- 284false
- 3144false
- 4108true
- 590false
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Answer : 4. "108"
Q: Rs. 7444 is divided among 5 ladies, 3 gents and 3 girls. The ratio of share of a lady, a gents and a girl is 7: 4: 3. What is the share of gents ? 3326 05b5cc741e4d2b4197774f9cc
5b5cc741e4d2b4197774f9cc- 1Rs. 1595.14true
- 2Rs. 1793.4false
- 3Rs. 595.14false
- 4Rs. 1551.5false
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Answer : 1. "Rs. 1595.14"
Explanation :
Answer: A) Rs. 1595.14 Explanation: Ratio of the share of a lady, a gents and a girl is 7 : 4 : 3No of ladies, gents and girls are 5, 3, 3Thus effective ratio of ladies, gents and girls is 7 x 5 : 4 x 3 : 3 x 3 = 35 : 12 : 9so part of gents = (12/56) x 7444 = Rs. 1595.142so part of 1 gents = 1595.142/3 = Rs. 531.71.
Q: A rectifier is an electronic device used to convert
3326 05dc22a1296420169a020ca60
5dc22a1296420169a020ca60- 1AC voltage into DC voltagetrue
- 2DC voltage into AC voltagefalse
- 3Sinusoidal pulse into square pulsefalse
- 4None of the abovefalse
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