IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: Ronika deposited Rs.7000 which amounted to Rs.9200 after 3 years at simple interest. Had the interest been 2% more. She would get how much ? 2167 05b5cc6d4e4d2b4197774e5c5
5b5cc6d4e4d2b4197774e5c5- 19850false
- 29500false
- 39620true
- 49760false
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उत्तर : 3. "9620"
व्याख्या :
Answer: C) 9620 Explanation: As the interest rate increases by 2%=> (7000x3x2)/100 = 420 9200 -------- 9620
प्र: Each of the following series of statements is followed by four sets. Identify the set that is logically consistent.(a) The gap between the average starting salaries of teachers and those of other professionals has shrunk in recent years.(b) The average age of first year teachers is same as it was in 1975.(c) Starting teachers are no longer underpaid.(d) The extent of a persons formal education is a measure by which to determine his level of salary.(e) Over the last few years, the average starting salaries of other professionals have increased by 20% 2164 05b5cc731e4d2b4197774f7b0
5b5cc731e4d2b4197774f7b0- 1e,b,dfalse
- 2e,d,bfalse
- 3a,c,bfalse
- 4a,e,ctrue
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उत्तर : 4. "a,e,c"
व्याख्या :
Answer: D) a,e,c Explanation: The statements a,e,c are logically sequenced.
प्र: The coldest planet in the solar system is ? 2162 05b5cc723e4d2b4197774f663
5b5cc723e4d2b4197774f663- 1Venusfalse
- 2Jupiterfalse
- 3Uranustrue
- 4Plutofalse
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उत्तर : 3. "Uranus"
व्याख्या :
Answer: C) Uranus Explanation:
प्र: Pointing towards a photograph kiran said to chotu, "I am the only daughter of this lady and her son is your maternal uncle " How is the kiran related to chotu's father ? 2162 05b5cc6d9e4d2b4197774e862
5b5cc6d9e4d2b4197774e862- 1Cousinfalse
- 2Daughterfalse
- 3Sisterfalse
- 4Wifetrue
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उत्तर : 4. "Wife"
व्याख्या :
Answer: D) Wife Explanation: So, the speaker is the mother of chotu. Kiran is wife of chotu's father. Chotu's father is not shown in the diagram.
प्र: Which atomic power station in India is built completely indigenously? 2159 05b5cc6a2e4d2b4197774cbbd
5b5cc6a2e4d2b4197774cbbd- 1Rawat Bhatafalse
- 2Kalpakkamtrue
- 3Taraporefalse
- 4Narorafalse
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उत्तर : 2. "Kalpakkam"
व्याख्या :
Answer: B) Kalpakkam Explanation: Madras Atomic Power Station (MAPS) located at Kalpakkam about 80 kilometers (50 mi) south of Chennai, India, is a comprehensive nuclear power production, fuel reprocessing, and waste treatment facility that includes plutonium fuel fabrication for fast breeder reactors (FBRs) is the only atomic power station in India that was built completely indigenously.
प्र: Folder is to document as envelope is to 2156 05b5cc672e4d2b4197774c0af
5b5cc672e4d2b4197774c0af- 1Moneyfalse
- 2Articlesfalse
- 3Letterstrue
- 4Wiresfalse
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उत्तर : 3. "Letters"
व्याख्या :
Answer: C) Letters Explanation: We know that, a folder holds documents in the same way an envelope holds letters. Hence, Folder : Document :: Envelope : Letter.
प्र: In what ratio must wheat at Rs. 3.20/kg be mixed with wheat at Rs. 2.90/kg so that the mixture be worth Rs. 3/kg? 2154 05b5cc639e4d2b4197774baa0
5b5cc639e4d2b4197774baa0- 11:2false
- 23:2false
- 32:1true
- 42:3false
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उत्तर : 3. "2:1"
व्याख्या :
Answer: C) 2:1 Explanation: Given rate of wheat at cheap = Rs. 2.90/kg Rate of wheat at cost = Rs. 3.20/kg Mixture rate = Rs. 3/kg Ratio of mixture = 2.90 3.20 3 (3.20 - 3 = 0.20) (3 - 2.90 = 0.10) 0.20 : 0.10 = 2:1 Hence, wheat at Rs. 3.20/kg be mixed with wheat at Rs. 2.90/kg in the ratio of 2:1, so that the mixture be worth Rs. 3/kg.
प्र: Find the Odd One Out? 3 24 186 1008 5040 20160 2153 05b5cc6a8e4d2b4197774ceac
5b5cc6a8e4d2b4197774ceac- 124false
- 220160false
- 3186true
- 45040false
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उत्तर : 3. "186"
व्याख्या :
Answer: C) 186 Explanation: The given number series is 3 24 186 1008 5040 20160 Here the given series follows a pattern that, 3 3 x 8 = 24 24 x 7 = 168 not 186 168 x 6 = 1008 1008 x 5 = 5040 5040 x 4 = 20160 Hence the Odd One in the number series is 186.