CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: Which Country has opened its fifth Nuclear Power Plant to meet its growing energy demands ? 2754 05b5cc6c6e4d2b4197774de63
5b5cc6c6e4d2b4197774de63- 1Indiafalse
- 2Pakistantrue
- 3Russiafalse
- 4Chinafalse
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उत्तर : 2. "Pakistan"
व्याख्या :
Answer: B) Pakistan Explanation:
प्र: Arun and Varun started business in partnership investing Rs. 20,000 and Rs. 15,000 respectively. After six months, Akhil joined them with Rs. 20,000. What will be Varun's share in the total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business ? 2752 05b5cc6fbe4d2b4197774f0f1
5b5cc6fbe4d2b4197774f0f1- 1Rs. 7500true
- 2Rs. 4520false
- 3Rs. 8750false
- 4Rs. 6350false
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उत्तर : 1. "Rs. 7500"
व्याख्या :
Answer: A) Rs. 7500 Explanation: Arun : Varun : Akhil = (20000 x 24) : (15000 x 24) : (20000 x 18) = 4:3:3 B's share = 25000 x 3/10 = Rs. 7500.
प्र: Hardest Part of the Human Body? 2751 05b5cc6b9e4d2b4197774d761
5b5cc6b9e4d2b4197774d761- 1Tooth Enameltrue
- 2Femurfalse
- 3Temporal bone of skullfalse
- 4Knee bonefalse
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उत्तर : 1. "Tooth Enamel"
व्याख्या :
Answer: A) Tooth Enamel Explanation: Tooth Enamel is the hardest and most highly mineralized substance in the human body. It is a tissue and not a bone. This tissue has high mineral content which makes it hardest substance. Femur and Temporal bone of the skull are the hardest bones of the human body.
प्र: Which one of the following is a landlocked harbour ? 2749 05b5cc6d5e4d2b4197774e5de
5b5cc6d5e4d2b4197774e5de- 1Mumbaifalse
- 2Haldiafalse
- 3Vishakapatnamtrue
- 4Ennorefalse
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उत्तर : 3. "Vishakapatnam"
व्याख्या :
Answer: C) Vishakapatnam Explanation:
प्र: Fill in the blanks with suitable prepositions from the given options. The dog was sitting _______ the table waiting _______ catch the ball that was thrown ________ him _________ his master. 2748 05b5cc74fe4d2b4197774fb3f
5b5cc74fe4d2b4197774fb3f- 1below, for, to, byfalse
- 2under, for, towards, byfalse
- 3up, to, towards, byfalse
- 4under, to, towards, bytrue
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उत्तर : 4. "under, to, towards, by"
व्याख्या :
Answer: D) under, to, towards, by Explanation: The dog was sitting under the table waiting to catch the ball that was thrown towards him by his master.
प्र: Translation of the dna sequence AAGCTGGGA would result in 2748 05b5cc696e4d2b4197774c58f
5b5cc696e4d2b4197774c58f- 1a DNA strand with the base sequence TTCGACCCTtrue
- 2an mRNA strand with the sequence TTCGACCCTfalse
- 3a sequence of three amino acids linked by peptide bondsfalse
- 4an mRNA strand with the sequence UUGCACCCUfalse
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उत्तर : 1. "a DNA strand with the base sequence TTCGACCCT"
व्याख्या :
Answer: A) a DNA strand with the base sequence TTCGACCCT Explanation: Translation of the dna sequence AAGCTGGGA would result in a DNA strand with the base sequence TTCGACCCT.
प्र: A mixture of 70 litres of Fruit Juice and water contains 10% water. How many litres of water should be added to the mixture so that the mixture contains 12.5% water ? 2747 05b5cc6dfe4d2b4197774eb1b
5b5cc6dfe4d2b4197774eb1b- 12 littrue
- 24 litfalse
- 31 litfalse
- 43 litfalse
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उत्तर : 1. "2 lit"
व्याख्या :
Answer: A) 2 lit Explanation: Quantity of fruit juice in the mixture = 70 - [70 x (10/100) ]= 63 litres. After adding water, juice would form 87.5% of the mixture. Hence, if quantity of mixture after adding x liters of water, [(87.5) /100 ]*x = 63 => x = 72 Hence 72 - 70 = 2 litres of water must be added.
प्र: A constructor estimates that 4 people can paint Mr. Karthik's house in 6 days. If he uses 5 people instead of 4, how long will they take to complete the job ? 2746 05b5cc74ae4d2b4197774fac2
5b5cc74ae4d2b4197774fac2- 13 daysfalse
- 226/3 daysfalse
- 313/4 daysfalse
- 424/5 daystrue
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उत्तर : 4. "24/5 days"
व्याख्या :
Answer: D) 24/5 days Explanation: we know that m1 x d1 = m2 x d2=> 4 x 6 = 5 x dwhere d = no. of days taken by 5 men to paintd = 24/5 days.

