IIT JEE Practice Question and Answer
8Q: Who was the Roman Emperor when Jesus was born? 1681 05b5cc683e4d2b4197774c2a1
5b5cc683e4d2b4197774c2a1- 1Tiberiusfalse
- 2Augustustrue
- 3Gaius Octaviusfalse
- 4Julius Caesarfalse
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Answer : 2. "Augustus"
Explanation :
Answer: B) Augustus Explanation: Augustus was a Roman statesman and military leader who served as the first Emperor of the Roman Empire, controlling Imperial Rome from 27 BC until his death in AD 14. Jesus was born in 4 BC. Hence, Augustus was the Roman Emperor when Jesus was born.
Q: I go around and in the house but never touches the house. What am I? 1680 05b5cc632e4d2b4197774b9bd
5b5cc632e4d2b4197774b9bd- Show AnswerHide Answer
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Answer :
Explanation :
Te Sun. From the time rising it goes around the house upto sunset, but never touches the house.
Q: If the age of father is 4 years greater than the mother and 28 years greater than the son,then what is the age of the father? which one should be used to calculate the age ? 1680 05b5cc6f4e4d2b4197774eff0
5b5cc6f4e4d2b4197774eff0- 1mother/son = Non-prime numberfalse
- 2mother/son = Perfect square number A) only A alone is sufficient B) only B alone is sufficienttrue
- 3both A and B are requiredfalse
- 4A) only A alone is sufficient B) only B alone is sufficient C) both A and B are required D)false
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Answer : 2. "mother/son = Perfect square number
A) only A alone is sufficient
B) only B alone is sufficient"
Explanation :
Answer: B) only B alone is sufficient Explanation: For the given problem there are three possiblities.Father's age can be = 36, 31, 29Mother's age = 32, 27, 25Son's age = 8, 3, 1. By using only B it can be calculated.
Q: Which occurs during transcription? 1680 05b5cc611e4d2b4197774b656
5b5cc611e4d2b4197774b656- 1Proteins are producedfalse
- 2Ribosomes producesfalse
- 3DNA information is copied to RNAtrue
- 4All of the abovefalse
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Answer : 3. "DNA information is copied to RNA"
Explanation :
Answer: C) DNA information is copied to RNA Explanation: Transcription is the process of copying the genetic material or information that is the DNA to messenger RNA (mRNA.
Q: What state of matter is Jello? 1680 05b5cc6a2e4d2b4197774cbd7
5b5cc6a2e4d2b4197774cbd7- 1Liquidfalse
- 2Solidfalse
- 3Colloidtrue
- 4Gasfalse
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Answer : 3. "Colloid"
Explanation :
Answer: C) Colloid Explanation: Jello is a colloid, a semi-rigid structure i.e, semi-solid suspended in a liquid. When you Heat it up a bit and you'll break the protein bonds of the gelatin and it will liquefy completely and if you freeze, it becomes solid.
Q: Mahesh bought 100 kg of rice for Rs. 1040 and sold it at a loss of as much money as he received for 30 kg rice. At what price did he sell the rice? 1680 05b5cc6b3e4d2b4197774d3e3
5b5cc6b3e4d2b4197774d3e3- 1Rs. 7.46/kgfalse
- 2Rs. 8/kgtrue
- 3Rs. 8.74/kgfalse
- 4Rs. 8.56/kgfalse
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Answer : 2. "Rs. 8/kg"
Explanation :
Answer: B) Rs. 8/kg Explanation: Let the selling price of the rice = Rs.P/kg Now, according to the question, 1040 - 100p = 30p => p = 8/kg Hence, the selling price of the rice = Rs. 8/kg
Q: 16 of 225 is = 1680 05b5cc6b4e4d2b4197774d4d4
5b5cc6b4e4d2b4197774d4d4- 17.11true
- 27.21false
- 36.87false
- 47.58false
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Answer : 1. "7.11"
Explanation :
Answer: A) 7.11 Explanation: 16 of 225 is = 16 = p × 225100p = 1600225 = 7.1111
Q: Antonym of the word DOLEFUL : 1679 05b5cc6cee4d2b4197774e251
5b5cc6cee4d2b4197774e251- 1Lamentablefalse
- 2Dismalfalse
- 3Pitifulfalse
- 4Gladtrue
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Answer : 4. "Glad"
Explanation :
Answer: D) Glad Explanation: