CAT Practice Question and Answer
8Q: Who invented Electric Generator? 2840 05b5cc6b9e4d2b4197774d74d
5b5cc6b9e4d2b4197774d74d- 1Michael Faradaytrue
- 2Thomas Alva Edisonfalse
- 3Graham Bellfalse
- 4Alfred Nobelfalse
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Answer : 1. "Michael Faraday"
Explanation :
Answer: A) Michael Faraday Explanation: Michael Faraday invented Electric Generator in 1831. The operating principle of electromagnetic generators was discovered in the years of 1831–1832 by Michael Faraday. The principle later called Faraday's law, is that an electromotive force is generated in an electrical conductor which encircles a varying magnetic flux.
Q: The granting of fundamental rights to citizens aims at ensuring ? 2839 05b5cc6cae4d2b4197774e010
5b5cc6cae4d2b4197774e010- 1Socialistic governmentfalse
- 2Individual libertytrue
- 3An Independent judiciaryfalse
- 4None of the abovefalse
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Answer : 2. "Individual liberty"
Explanation :
Answer: B) Individual liberty Explanation:
Q: An alloy contains gold and silver in the ratio 5 : 8 and another alloy contains gold and silver in the ratio 5 : 3. If equal amount of both the alloys are melted together, then the ratio of gold and silver in the resulting alloy is ? 2839 05b5cc67be4d2b4197774c1eb
5b5cc67be4d2b4197774c1eb- 1113/108false
- 2105/103true
- 3108/115false
- 4103/113false
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Answer : 2. "105/103"
Explanation :
Answer: B) 105/103 Explanation: As given equal amounts of alloys are melted, let it be 1 kg. Required ratio of gold and silver = 513 + 58813 + 38 = 105103. Hence, ratio of gold and silver in the resulting alloy = 105/103.
Q: Which is true of loyalty boards? 2837 05b5cc67ee4d2b4197774c234
5b5cc67ee4d2b4197774c234- 1They did not care about individual civil rightsfalse
- 2They carefully reveiwed all evidence in open courtfalse
- 3They were careful to pertect the civil rights of government workerstrue
- 4They asked for voluntary statementsfalse
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Answer : 3. "They were careful to pertect the civil rights of government workers"
Explanation :
Answer: C) They were careful to pertect the civil rights of government workers Explanation:
Q: Which 'Water Body' separates Andaman and Nicobar Islands ? 2837 05b5cc6dbe4d2b4197774e8e6
5b5cc6dbe4d2b4197774e8e6- 1Eleventh Degree Channelfalse
- 2Andaman Seafalse
- 3Bay of Bengalfalse
- 4Ten Degree Channeltrue
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Answer : 4. "Ten Degree Channel"
Explanation :
Answer: D) Ten Degree Channel Explanation:
Q: Statements : In a recent survey report, it has been stated that those who undertake physical exercise for at least half an hour a day are less prone to have any heart ailments. Conclusions : a) Moderate level of physical exercise is necessary for leading a healthy life.b) All people who do desk-bound jobs definitely suffer from heart ailments. 2837 05b5cc745e4d2b4197774fa31
5b5cc745e4d2b4197774fa31- 1Only a followstrue
- 2Both a & b followsfalse
- 3Only b followsfalse
- 4Neither a nor b followsfalse
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Answer : 1. "Only a follows"
Explanation :
Answer: A) Only a follows Explanation: The statement mentions that chances of heart ailments are greatly reduced by a regular half-hour exercise. So, a follows. However, it talks of only reducing the probability which does not mean that persons involved in sedentary jobs shall definitely suffer from heart ailments. So, b does not follow. Hence, concusion a only follows the given statement.
Q: Fish and other aquatic creatures can live inside a deep frozen pond because 2830 05b5cc7b6e4d2b41977750905
5b5cc7b6e4d2b41977750905- 1fish are cold-blooded animalsfalse
- 2ice is a bad conductor of heatfalse
- 3there will always be water just beneath the ice leveltrue
- 4they can adapt themselves to live in icefalse
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Answer : 3. "there will always be water just beneath the ice level"
Explanation :
Answer: C) there will always be water just beneath the ice level Explanation: Water has the maximum density at 4oC. So at this temperature, it sinks down to bottom and stays here. If it cools further, it will become less dense and move up. So while the upper layers can cool enough to form ice, the bottom layers remain as water at 4oC . Therefore, (C) is correct.
Q: ETCS means 2830 05b5cc6aee4d2b4197774d19c
5b5cc6aee4d2b4197774d19c- 1Electronic Tax Collected at Sourcetrue
- 2Electric Tax Collected at Sourcefalse
- 3Enable Tax Collected at Sourcefalse
- 4Electrical Tax Collected at Sourcefalse
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Answer : 1. "Electronic Tax Collected at Source"
Explanation :
Answer: A) Electronic Tax Collected at Source Explanation: Tax Collected at Source (TCS) is income tax collected in India payable by the seller who collects in turn from the buyer and it is provided under section 206C of Income Tax Act, 1961 at the sale of some goods which are specified. E - TCS is the process of filing TCS returns through electronic media. It is necessary for government and corporate collectors to file TCS returns in its electronic form. Collectors (other than government) have the provision to file TCS returns in physical form or electronic form.