CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: 9th BRICS summit was held in ___________ ? 1380 05b5cc6c8e4d2b4197774dee1
5b5cc6c8e4d2b4197774dee1- 1Beijingfalse
- 2Shangaifalse
- 3Xiamentrue
- 4Chengdufalse
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उत्तर : 3. "Xiamen"
व्याख्या :
Answer: C) Xiamen Explanation: 9th BRICS summit was held in Xiamen, China with the theme "BRICS: Stronger Partnership for a Brighter Future".
प्र: In which city the world's tallest sandcastle has been built ? 1519 05b5cc6c8e4d2b4197774dedc
5b5cc6c8e4d2b4197774dedc- 1Duisburgtrue
- 2Berlinfalse
- 3Havanafalse
- 4Parisfalse
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उत्तर : 1. "Duisburg"
व्याख्या :
Answer: A) Duisburg Explanation:
प्र: Who has become the first full time woman Defence Minister of India ? 1563 05b5cc6c7e4d2b4197774ded7
5b5cc6c7e4d2b4197774ded7- 1Sushma Swarajfalse
- 2Nirmala Sitharamantrue
- 3Uma Bharathifalse
- 4Smriti Iranifalse
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उत्तर : 2. "Nirmala Sitharaman"
व्याख्या :
Answer: B) Nirmala Sitharaman Explanation: Nirmala Sitharaman, who took oath as the new Cabinet member in september 2017 under Narendra Modi, has been given the Defence Ministry portfolio. Incidentally, she has become the first dedicated woman defence minister of India and only the second woman to hold the crucial ministry after Indira Gandhi.
प्र: Pavan and Sravan are two persons. If Pavan works with his actual efficiency and Sravan twice of his actual efficiency then it takes 25 days to complete the work. But If Pavan works twice of his actual efficiency and Sravan with his normal efficiency then the work is completed in 20 days. How many days would it take if Sravan alone works with his actual efficiency (in Days)? 2010 05b5cc6c7e4d2b4197774ded2
5b5cc6c7e4d2b4197774ded2- 150false
- 2100true
- 370false
- 435false
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उत्तर : 2. "100"
व्याख्या :
Answer: B) 100 Explanation: Let the Efficiency of pavan be E(P) Let the Efficiency of sravan be E(S) Here Work W = LCM(25,20) = 100 Now, E(P+2S) = 100/25 = 4 ....(1) E(2P+S) = 100/20 = 5 ....(2) Hence, from (1) & (2) we get E(S) = 1 => Number of days Savan alone work to complete the work = 100/1 = 100 days.
प्र: Which international Airport Ltd has bagged the National Award for 'Excellence' in Energy Management ? 1452 05b5cc6c7e4d2b4197774decd
5b5cc6c7e4d2b4197774decd- 1New Delhifalse
- 2Lucknowfalse
- 3Hyderabadtrue
- 4Mumbaifalse
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उत्तर : 3. "Hyderabad"
व्याख्या :
Answer: C) Hyderabad Explanation:
प्र: Milk and water are mixed in a vessel A as 4:1 and in vessel B as 3:2. For vessel C, if one takes equal quantities from A and B, find the ratio of milk to water in C. 1453 05b5cc6c7e4d2b4197774dec8
5b5cc6c7e4d2b4197774dec8- 11:9false
- 29:1false
- 33:7false
- 47:3true
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उत्तर : 4. "7:3"
व्याख्या :
Answer: D) 7:3 Explanation: Ratio of Milk and water in a vessel A is 4 : 1 Ratio of Milk and water in a vessel B is 3 : 2 Ratio of only milk in vessel A = 4 : 5 Ratio of only milk in vessel B = 3 : 5 Let 'x' be the quantity of milk in vessel C Now as equal quantities are taken out from both vessels A & B => 4/5 : 3/5 x 3/5-x x - 4/5 => 35-xx-45 = 11 (equal quantities) => x = 7/10 Therefore, quantity of milk in vessel C = 7 => Water quantity = 10 - 7 = 3 Hence the ratio of milk & water in vessel 3 is 7 : 3
प्र: What approximate value will come in place of question mark (?) in the following question ? (49.001)2 = ? 1890 05b5cc6c7e4d2b4197774dec3
5b5cc6c7e4d2b4197774dec3- 12500false
- 22400true
- 32600false
- 42300false
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उत्तर : 2. "2400"
व्याख्या :
Answer: B) 2400 Explanation: Given (49.001)2 = ? => =~ 49 x 49 =~ 2401 =~ 2400
प्र: Which Bank has bagged the 'Best Bank' award among small banks ? 1450 05b5cc6c7e4d2b4197774debe
5b5cc6c7e4d2b4197774debe- 1Karur Vysya Bankfalse
- 2Kotak Mahindra Bankfalse
- 3BOI Bankfalse
- 4Karnataka Banktrue
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उत्तर : 4. "Karnataka Bank"
व्याख्या :
Answer: D) Karnataka Bank Explanation: