CAT Practice Question and Answer
8Q: What are the Monomers that make up Proteins? 1745 05b5cc6afe4d2b4197774d26e
5b5cc6afe4d2b4197774d26e- 1Amino acidstrue
- 2Nucleotidesfalse
- 3Disaccharidesfalse
- 4Chaperonesfalse
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Answer : 1. "Amino acids"
Explanation :
Answer: A) Amino acids Explanation: Proteins are long chains of Amino acids. That is in brief, Amino acids are the monomers of Proteins. Amino acids are compounds which contain both an amino group and a carboxylic group. Proteins are made up of 20 essential amino acids. Monomer means a small molecule of an organic substance i.e, building block in general.
Q: Maheshwari wants to buy 7 floors in an 68 storied building whose numbering stars from 1 upto 68. But she has to follow certain rules which are as follows : 1) None of the floor should be a prime number 2) None of the digit of the floor should be a prime number 3) Maheshwari cannot buy the 1st floor as it is being assigned to the architect. So how many options are left with Maheshwari to buy the floors ? 1745 05b5cc709e4d2b4197774f2a8
5b5cc709e4d2b4197774f2a8- 111false
- 217true
- 313false
- 419false
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Answer : 2. "17"
Explanation :
Answer: B) 17 Explanation: Since floor starts form the 1 therefore 2 will be the 1st floor.Form 1 to 10 only 4,6,8,9,10 are not prime.Form 11 to 20 only 14 ,16,18 are not prime also non of their digits are prime.From 21 to 30 each number has a prime number so it must no be consider.In between 40 to 49 we have to consider only 40,44,46,48,49.50 to 59 follow either of the condition so we have too neglect it.In between 60 to 68 60,64,66,68.total option = 17.
Q: What was the theme of World Consumer Rights Day 2017 ? 1745 05b5cc718e4d2b4197774f481
5b5cc718e4d2b4197774f481- 1A Step Towards Digital Worldfalse
- 2Building a Digital World Consumers can Trusttrue
- 3A smart Digital Consumersfalse
- 4A Tradition of Trust With Consumersfalse
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Answer : 2. "Building a Digital World Consumers can Trust"
Explanation :
Answer: B) Building a Digital World Consumers can Trust Explanation: World Consumer Rights Day is being observed today (15 March 2017) which is an awareness day and theme for this year is 'Building a Digital World Consumers can trust'.
Q: If 1 1 1 1 = R 2 2 2 2 = T 3 3 3 3 = E 4 4 4 4 = N Then 5 5 5 5 = ? 1745 05b5cc699e4d2b4197774c72e
5b5cc699e4d2b4197774c72e- 1Ytrue
- 2Zfalse
- 3Tfalse
- 4Xfalse
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Answer : 1. "Y"
Explanation :
Answer: A) Y Explanation: If you add all the terms of the LHS of equality, then the last letter of the sum written in words would give you the RHS. 1 + 1 + 1 + 1 = 4 = FOUR 2 + 2 + 2 + 2 = 8 = EIGHT 3 + 3 + 3 + 3 = 12 = TWELVE 4 + 4 + 4 + 4 = 16 = SIXTEEN So, following the same pattern. 5 + 5 + 5 + 5 = 20 = TWENTY That gives us our answer to 5 5 5 5 = "Y".
Q: What has a ring but no finger? 1745 05b5cc69de4d2b4197774c887
5b5cc69de4d2b4197774c887- Show AnswerHide Answer
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Answer :
Explanation :
A Telephone or an Alarm...
Q: Crack the following Logical WordPuzzle ? 1745 05b5cc6c4e4d2b4197774dcc2
5b5cc6c4e4d2b4197774dcc2- Show AnswerHide Answer
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Answer :
Explanation :
Maps.
Q: How many more words can be formed by using the letters of the given word 'CREATIVITY'? 1744 05b5cc6bce4d2b4197774d8d9
5b5cc6bce4d2b4197774d8d9- 1851250false
- 2751210false
- 3362880false
- 4907200true
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Answer : 4. "907200"
Explanation :
Answer: D) 907200 Explanation: The number of letters in the given word CREATIVITY = 10 Here T & I letters are repeated => Number of Words that can be formed from CREATIVITY = 10!/2!x2! = 3628800/4 = 907200
Q: Which of the following is a secondary air pollutant? 1744 05b5cc670e4d2b4197774c06a
5b5cc670e4d2b4197774c06a- 1Acid raintrue
- 2SO2false
- 3CO2false
- 4Dust particlesfalse
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Answer : 1. "Acid rain"
Explanation :
Answer: A) Acid rain Explanation: Secondary pollutants include ozone, which is formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight. Whereas Primary pollutant are those pollutants that are directly emitted from their sources, like CO2, CO, SO2 as these gases are directly emitted form burning of fossil fuels. Acid rain, which is formed when sulfur dioxide or nitrogen oxides react with water, sulfuric acid etc. Hence, Acidrain is a secondary air pollutant.