CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: Dhanraj Pillay is related to which sports ? 2803 05b5cc6cde4d2b4197774e195
5b5cc6cde4d2b4197774e195- 1Cricketfalse
- 2Hockeytrue
- 3Golffalse
- 4Footballfalse
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उत्तर : 2. "Hockey"
व्याख्या :
Answer: B) Hockey Explanation: Dhanraj Pillay is a retired Indian field hockey player and former captain of the Indian national team.He currently serves as the manager of the team.
प्र: Find the odd one out of the following number series? 9 5 6 14 56 488 2801 05b5cc66de4d2b4197774bfb0
5b5cc66de4d2b4197774bfb0- 156true
- 26false
- 314false
- 45false
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उत्तर : 1. "56"
व्याख्या :
Answer: A) 56 Explanation: The given number series follows a pattern that, 9 9 x 0.5 + 0.5 = 5 5 x 1 + 1 = 6 6 x 2 + 2 = 14 14 x 4 + 4 = 60 (not equals to 56) 60 x 8 + 8 = 488. Hence, the odd one in the given number series is 56.
प्र: The food and drug administration sets standards for 2797 05b5cc622e4d2b4197774b7ba
5b5cc622e4d2b4197774b7ba- 1product labelingtrue
- 2traffic safetyfalse
- 3advertisingfalse
- 4the environmentfalse
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उत्तर : 1. "product labeling"
व्याख्या :
Answer: A) product labeling Explanation: The FDA is responsible for protecting and promoting public health through the control and supervision of food safety, tobacco products, dietary supplements, prescription and over-the-counter pharmaceutical drugs (medications), vaccines, biopharmaceuticals, blood transfusions, medical devices, electromagnetic radiation emitting devices (ERED), cosmetics, animal foods & feed and veterinary products.
प्र: Sum of the ages of Rajesh, Suresh, Mahesh and Dinesh is 76 years. 7 years hence, their age ratio is 7:6:5:8. Find Mahesh’s present age ? 2797 05b5cc6c2e4d2b4197774dba5
5b5cc6c2e4d2b4197774dba5- 117 yearsfalse
- 213 yearstrue
- 314 yearsfalse
- 416 yearsfalse
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उत्तर : 2. "13 years"
व्याख्या :
Answer: B) 13 years Explanation: Given R + S + M + D = 76 => R+7 : S+7 : M+7 : D+7 = 7:6:5:8 => Let the ratio = x => M+7 = 5x => M = 5x-7 => R = 7x-7 => S = 6x-7 => D = 8x-7 => R + S + M + D = 76 => 7x-7 + 6x-7 + 5x-7 + 8x-7 = 76 => 26x - 28 = 76 => 26x = 104 => x = 4 => Mahesh's present age = 5x-7 = 20 - 7 = 13 years.
प्र: A woman says, "If you reverse my own age, the figures represent my husband's age. He is, of course, senior to me and the difference between our ages is one-eleventh of their sum." The woman's husband age is ? 2796 05b5cc720e4d2b4197774f613
5b5cc720e4d2b4197774f613- 145false
- 224false
- 342false
- 454true
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उत्तर : 4. "54"
व्याख्या :
Answer: D) 54 Explanation: By trial and error method from the given options, as 54 - 45 = (1/11) x (45+54) = 99/11 = 9 Hence this satisfies the given conditions. Then the woman's husband age is 54.
प्र: Which action is considered a primary function of State government? 2793 05b5cc688e4d2b4197774c304
5b5cc688e4d2b4197774c304- 1supervising elected federal government officialsfalse
- 2regulating political parties and the mediafalse
- 3organizing a local military to provide securityfalse
- 4enforcing laws regarding the public safetytrue
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उत्तर : 4. "enforcing laws regarding the public safety"
व्याख्या :
Answer: D) enforcing laws regarding the public safety Explanation: The primary function of State government is enforcing laws regarding the public safety.
प्र: In certain code, TOGETHER is written as TCJRGEQR. In the same code JOINING will be written as? 2785 05b5cc77fe4d2b4197775019c
5b5cc77fe4d2b4197775019c- 1EPGPGQHtrue
- 2QHPGPGEfalse
- 3HQGPGPEfalse
- 4EGPGPHQfalse
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उत्तर : 1. "EPGPGQH"
व्याख्या :
Answer: A) EPGPGQH Explanation: The letters at odd positions are each moved two steps backward and those at even positions are each moved two steps forward and the obtained code is reversed to get the corresponding letters of the code.
प्र: The number of permutations of the letters of the word 'MESMERISE' is ? 2776 05b5cc6ebe4d2b4197774ee5f
5b5cc6ebe4d2b4197774ee5f- 19!/(2!)^{2}x3!true
- 29! x 2! x 3!false
- 30false
- 4Nonefalse
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उत्तर : 1. "9!/(2!)^{2}x3!"
व्याख्या :
Answer: A) 9!/(2!)^{2}x3! Explanation: n items of which p are alike of one kind, q alike of the other, r alike of another kind and the remaining are distinct can be arranged in a row in n!/p!q!r! ways.The letter pattern 'MESMERISE' consists of 10 letters of which there are 2M's, 3E's, 2S's and 1I and 1R.Number of arrangements = 9!(2!)2×3!