IIT JEE Practice Question and Answer
8Q: Anti-emergency day is observed on 1629 05b5cc67ee4d2b4197774c22f
5b5cc67ee4d2b4197774c22f- 1June 26true
- 2January 26false
- 3September 26false
- 4July 26false
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Answer : 1. "June 26"
Explanation :
Answer: A) June 26 Explanation: The government has decided to observe anti-Emergency day on June 25-26 and asked all its ministers to hold programmes across the country to remind people how Emergency was clamped by former Prime Minister Indira Gandhi in 1975.
Q: Which one phosphorylates ADP to make ATP? 1629 05b5cc6b3e4d2b4197774d40d
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Answer :
Explanation :
ATP synthase Phosphorylates ADP to make ATP.
Q: The belief in one god is called 1627 05b5cc62ce4d2b4197774b8f2
5b5cc62ce4d2b4197774b8f2- 1Polytheismfalse
- 2Monotheismtrue
- 3Holytheismfalse
- 4Nonefalse
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Answer : 2. "Monotheism"
Explanation :
Answer: B) Monotheism Explanation: Belief in the existence of one god, or in the oneness of God is called Monotheism.
Q: P is 30% more efficient than Q. How much time will they, working together, take to complete a job which P alone could have done in 23 days? 1627 05b5cc6bde4d2b4197774d910
5b5cc6bde4d2b4197774d910- 116 daysfalse
- 213 daystrue
- 315 daysfalse
- 412 daysfalse
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Answer : 2. "13 days"
Explanation :
Answer: B) 13 days Explanation: Ratio of times taken by P & Q = 100 : 130 = 10:13 Let Q takes x days to do the work Then, 10:13 :: 23:x => x = 23x13/10 => x = 299/10 P's 1 day's work = 1/23 Q's 1 day's work = 10/299 (P+Q)'s 1 day's work = (1/23 + 10/299) = 23/299 = 1/13 Hence, P & Q together can complete the work in 13 days.
Q: Which occurs during transcription? 1626 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 is 70 of 50? 1626 05b5cc675e4d2b4197774c13e
5b5cc675e4d2b4197774c13e- 135true
- 238false
- 342false
- 444false
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Answer : 1. "35"
Explanation :
Answer: A) 35 Explanation: what is 70 of 50 means 70% of 50 ⇒70 x 50100= 7 x 5= 35 Hence, 70 of 50 is 35.
Q: At present, the ratio between the ages of Arun and Harish is 4:3. After 6 years, Arun's age will be 26 years. What is the age of Harish at present ? 1626 05b5cc6e1e4d2b4197774ebfc
5b5cc6e1e4d2b4197774ebfc- 115 yearstrue
- 216 yearsfalse
- 318 yearsfalse
- 421 yearsfalse
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Answer : 1. "15 years"
Explanation :
Answer: A) 15 years Explanation: Let the present ages of Arun and Harish be 4x and 3x years respectively. Then, 4x + 6 = 26 => x = 5 Harish's age = 3x = 15 years.
Q: Social Rights will not include _____ of the following? 1626 05b5cc6bfe4d2b4197774da6f
5b5cc6bfe4d2b4197774da6f- 1Adivasifalse
- 2Womenfalse
- 3Care for Political Sectiontrue
- 4Childrenfalse
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Answer : 3. "Care for Political Section"
Explanation :
Answer: C) Care for Political Section Explanation:

