CAT Practice Question and Answer
8Q: The difference between a virus and a self-replicating program which is like a virus is that rather than creating copies of itself on only one system it propagate through computer network. What is that called as _____ 9013 25b5cc6d4e4d2b4197774e582
5b5cc6d4e4d2b4197774e582- 1Keyloggerfalse
- 2Wormtrue
- 3Time Bombfalse
- 4Crackerfalse
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Answer : 2. "Worm"
Explanation :
Answer: B) Worm Explanation:
Q: Find the odd number in the following number series? 24, 4, 13, 41, 151, 640 9001 05b5cc6c1e4d2b4197774db73
5b5cc6c1e4d2b4197774db73- 14false
- 2640false
- 341true
- 413false
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Answer : 3. "41"
Explanation :
Answer: C) 41 Explanation: The given number series follows the pattern that, 24×0 + 4 = 4 4×1 + 9 = 13 13×2 + 16 = 42 42×3 + 25 = 151 151×4 + 36 = 640 Therefore, the odd number in the given series is 41
Q: Choose Odd one out of the options ? 8945 05b5cc745e4d2b4197774f9f4
5b5cc745e4d2b4197774f9f4- 1PSRQfalse
- 2SVUTfalse
- 3MNPOtrue
- 4KNMLfalse
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Answer : 3. "MNPO"
Explanation :
Answer: C) MNPO Explanation: PSRQ --> {16, 19, 18, 17} - next 3 alphabets of "P" is written in reverse orderSVUT --> {19, 22, 21, 20} - next 3 alphabets of "S" is written in reverse order MNPO --> {13, 14, 16, 15} KNML --> {11, 14, 13, 12} - next 3 alphabets of "K" is written in reverse order Except "MNPO", others are not in consecutive order.
Q: Who first translated Mahabharata into Tamil? 8928 05b5cc69ee4d2b4197774c9b9
5b5cc69ee4d2b4197774c9b9- 1Kambanfalse
- 2Bharavifalse
- 3Perundevanartrue
- 4Sundaramurthifalse
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Answer : 3. "Perundevanar"
Explanation :
Answer: C) Perundevanar Explanation:
Q: One word substitution: Commencement of words with the same letter. 8856 05b5cc69ce4d2b4197774c84b
5b5cc69ce4d2b4197774c84b- 1Alliterationtrue
- 2Oxymoronfalse
- 3Punfalse
- 4Transferred epithetfalse
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Answer : 1. "Alliteration"
Explanation :
Answer: A) Alliteration Explanation: Alliteration is the one-word substitute for Commencement of words with the same letter. Alliteration is a figure of speech which is identified as the occurrence of the same letter or sound at the beginning of adjacent or closely connected words.
Q: Which of the following is the best conductor of electricity? 8831 05b5cc6a5e4d2b4197774cd09
5b5cc6a5e4d2b4197774cd09- 1Aluminiumfalse
- 2Goldfalse
- 3Silvertrue
- 4Copperfalse
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Answer : 3. "Silver"
Explanation :
Answer: C) Silver Explanation: silver is the best conductor of electricity. When compared to remaining 3 metals, as Silver having more number of free electrons in its valency shell it is the good conductor of electricity. Conductors Thermal Conductivity @ 25degree C Silver --- 429Copper --- 401Gold --- 310Aluminium --- 250
Q: In a certain code 'Black' means Orange', 'Orange' means Violet','Violet' means 'Green', 'Green' means 'White' ,'White', means 'Yellow' and 'Yellow' means 'Sky blue', what is the colour of coal ? 8805 05b5cc6c5e4d2b4197774dd14
5b5cc6c5e4d2b4197774dd14- 1Orangetrue
- 2Sky Bluefalse
- 3Violetfalse
- 4Yellowfalse
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Answer : 1. "Orange"
Explanation :
Answer: A) Orange Explanation: The colour of coal is Black. In the code language ,black is called orange. So, the colour of coal is Orange.
Q: There are two mixtures of honey and water in which the ratio of honey and water are as 1:3 and 3:1 respectively. Two litres are drawn from first mixture and 3 litres from second mixture, are mixed to form another mixture. What is the ratio of honey and water in it ? 8778 05b5cc6c5e4d2b4197774ddc8
5b5cc6c5e4d2b4197774ddc8- 1111:108false
- 211:9true
- 3103:72false
- 4Nonefalse
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Answer : 2. "11:9"
Explanation :
Answer: B) 11:9 Explanation: From the given data, The part of honey in the first mixture = 1/4 The part of honey in the second mixture = 3/4 Let the part of honey in the third mixture = x Then, 1/4 3/4 x (3/4)-x x-(1/4) Given from mixtures 1 & 2 the ratio of mixture taken out is 2 : 3 => 34-xx-14=23 => Solving we get the part of honey in the third mixture as 11/20 => the remaining part of the mixture is water = 9/20 Hence, the ratio of the mixture of honey and water in the third mixture is 11 : 9 .

