CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: The third proportional to 9 and 12 is ? 2214 05b5cc6e9e4d2b4197774ede8
5b5cc6e9e4d2b4197774ede8- 114false
- 216true
- 318false
- 420false
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उत्तर : 2. "16"
व्याख्या :
Answer: B) 16 Explanation: Let the third proportion to 9 & 12 be 'x'. => 9:12 = 12 :p => p = 12x12/9 = 16.
प्र: Technology giant Microsoft's India-born CEO ___________ has written his first book "Hit Refresh". 2213 05b5cc6c6e4d2b4197774de1d
5b5cc6c6e4d2b4197774de1d- 1Satya Nadellatrue
- 2Indra Nooyifalse
- 3Kiran Mazumdarfalse
- 4Sundar Pichaifalse
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उत्तर : 1. "Satya Nadella"
व्याख्या :
Answer: A) Satya Nadella Explanation:
प्र: The State which tops in the production of rubber is 2212 25b5cc7ece4d2b41977751bf5
5b5cc7ece4d2b41977751bf5- 1Tamil Nadufalse
- 2Karnatakafalse
- 3Keralatrue
- 4Orissafalse
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उत्तर : 3. "Kerala"
व्याख्या :
Answer: C) Kerala Explanation: A uniformly high temperature of 800F and the annual rainfall of 80 inches or more, required by rubber is available in Kerala.
प्र: What is the remainder when 1523+2323 is divided by 19 ? 2212 05b5cc77ae4d2b4197775014c
5b5cc77ae4d2b4197775014c- 14false
- 23false
- 31false
- 40true
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उत्तर : 4. "0"
व्याख्या :
Answer: D) 0 Explanation: 1523+2323=19-423+19+423 The remainder on dividing by 19 will be -423+423= 0.
प्र: From a bunch of flowers having 16 red roses and 14 white roses, four flowers have to be selected. In how many different ways can they be selected such that at least one red rose is selected? 2211 05b5cc77ae4d2b41977750165
5b5cc77ae4d2b41977750165- 127405false
- 226584false
- 326585false
- 427404true
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उत्तर : 4. "27404"
व्याख्या :
Answer: D) 27404 Explanation: Given total 16 Red roses and 14 White roses = 30 roses Four flowers have to be selected from 30 i.e, C430= 27405 Ways Now, atleast one Red rose is selected i.e, 27405(total) - 1(all four are white roses) = 27404 ways.
प्र: Select a suitable figure from the four alternatives that would complete the figure matrix. 2209 05b5cc76de4d2b4197774ff03
5b5cc76de4d2b4197774ff03- 12true
- 24false
- 33false
- 41false
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उत्तर : 1. "2"
व्याख्या :
Answer: A) 2 Explanation: In each row, the second figure is obtained from the first figure by adding two mutually perpendicular line segments at the centre and the third figure is obtained from the first figure by adding four circles outside the main figure.
प्र: Missing Letter Challenge 2209 05b5cc6d3e4d2b4197774e554
5b5cc6d3e4d2b4197774e554- 1Ifalse
- 2Mfalse
- 3Pfalse
- 4Ltrue
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उत्तर : 4. "L"
व्याख्या :
Answer: D) L Explanation: Here the letters follow the rule (AxZ)+(A+Z) The number corresponding to the letters are used in the rule A=1, Z=26 => 26x1 + 1 + 26 = 26+27 = 53 = 053 (LxP)+(L+P) = (12 x16) + 12 + 16 = 192+28 = 220 Similarly (11x12) + 11 + 12 => 132 + 23 = 155
प्र: Which of the following is generally true about the stratosphere? 2209 05b5cc6a8e4d2b4197774ce80
5b5cc6a8e4d2b4197774ce80- 1It is very drytrue
- 2It is very moistfalse
- 3The dryness level varies with the seasonfalse
- 4The dryness level varies with the moon cyclefalse
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उत्तर : 1. "It is very dry"
व्याख्या :
Answer: A) It is very dry Explanation: The stratosphere layer of the atmosphere is very dry.