IIT JEE Practice Question and Answer
8Q: Unlike Mitosis, Meiosis results in the formation of 1842 05b5cc6abe4d2b4197774cfa8
5b5cc6abe4d2b4197774cfa8- 12N daughter cellsfalse
- 2Haploid cellstrue
- 3body cellsfalse
- 4Diploid cellsfalse
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Answer : 2. "Haploid cells"
Explanation :
Answer: B) Haploid cells Explanation: Unlike Mitosis, Meiosis results in the formation of 4 Genetically different cells. Meiosis results in the formation of 4 Haploid daughter cells from one Diploid parent cell.
Q: An individual deposited 20% of 25% of 30% of what he had into his account with a bank. If he deposited Rs.750, how much was he having initially with him before depositing ? 1842 05b5cc71ee4d2b4197774f595
5b5cc71ee4d2b4197774f595- 1Rs. 38000false
- 2Rs. 47000false
- 3Rs. 50000true
- 4Rs. 35000false
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Answer : 3. "Rs. 50000"
Explanation :
Answer: C) Rs. 50000 Explanation: Let 'x' be the amount he had in the bank. => 20/100(25/100(30/100(x))) = 750 x = 750 x 8000/120 = Rs. 50000
Q: Old name of Mahabharata? 1842 05b5cc6bae4d2b4197774d7c6
5b5cc6bae4d2b4197774d7c6- 1Jai Samhithatrue
- 2Vrahat Kathafalse
- 3Rajataranginifalse
- 4Saritsagar Kathafalse
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Answer : 1. "Jai Samhitha"
Explanation :
Answer: A) Jai Samhitha Explanation: How the name changed has so many stories. One of them is In the beginning, Mahabharata has 8800 Slokas and after that it reached to 24000 Slokas. And then it was named as The Great Bharata i.e, Mahabharata.
Q: At an examination in which maximum marks are 500. P got 10% less than Q, Q got 25% more than R and R got 20% less than S. If P got 360 marks what percentage of marks was obtained by S ? 1842 05b5cc6c3e4d2b4197774dc54
5b5cc6c3e4d2b4197774dc54- 177false
- 274false
- 380true
- 483false
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Answer : 3. "80"
Explanation :
Answer: C) 80 Explanation: Let marks obtained by S = M R's marks = 0.80M Q's marks = 1.25 (0.80M) P's marks = (0.90) (1.25) (0.80M) = 0.9M But 0.9M = 360 M = ? M = 400 Hence % of marks obtained by S = 400/500 x 100 = 80%.
Q: What sugar is found in DNA? 1841 05b5cc6a6e4d2b4197774cd65
5b5cc6a6e4d2b4197774cd65- 1Ribosefalse
- 2Deoxyribosetrue
- 3Pentosefalse
- 4Sucrosefalse
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Answer : 2. "Deoxyribose"
Explanation :
Answer: B) Deoxyribose Explanation: DNA - Deoxyribonucleic acid is a type of nucleic acid. The sugar contained in it is called Deoxyribose.
Q: What is the full form of "RADAR" ? 1841 05b5cc6d3e4d2b4197774e4e1
5b5cc6d3e4d2b4197774e4e1- 1Radio Detecting and Rangingtrue
- 2Region Device and Rangingfalse
- 3Radio Detect and Rangsfalse
- 4Radio Device and Rangingfalse
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Answer : 1. "Radio Detecting and Ranging"
Explanation :
Answer: A) Radio Detecting and Ranging Explanation:
Q: Buoyancy depends on 1841 05b5cc6b3e4d2b4197774d3f8
5b5cc6b3e4d2b4197774d3f8- 1the mass of the liquid displacedtrue
- 2the mass of the bodyfalse
- 3the depth to which the body is immersedfalse
- 4the shaped of the bodyfalse
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Answer : 1. "the mass of the liquid displaced"
Explanation :
Answer: A) the mass of the liquid displaced Explanation: Buoyancy or Upthrust, is an upward force exerted by a fluid that opposes the weight of an immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid.
Q: The New Chief Minister of Himachal Pradesh 2017? 1841 05b5cc6b9e4d2b4197774d739
5b5cc6b9e4d2b4197774d739- 1Anil Sharmafalse
- 2Jairam Thakurtrue
- 3Sudhir Sharmafalse
- 4Karan Singhfalse
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Answer : 2. "Jairam Thakur"
Explanation :
Answer: B) Jairam Thakur Explanation: Jairam Thakur was sworn-in as the Chief Minister of Himachal Pradesh on 27th December 2017 after virbhadra Singh. The cabinet, including Thakur, were administered the oath of office and secrecy by Governor Acharya Dev Vrat at the historic Ridge Ground in Shimla, the capital city of Himachal Pradesh. Jai Ram is the first chief minister from the second largest Mandi district and the 14th chief minister and sixth person to adorn the office of the chief minister.

