IIT JEE Practice Question and Answer
8Q: Which is the Largest Organ in the Human Body? 1971 05b5cc6b5e4d2b4197774d563
5b5cc6b5e4d2b4197774d563- 1Heartfalse
- 2Brainfalse
- 3Skintrue
- 4Liverfalse
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Answer : 3. "Skin"
Explanation :
Answer: C) Skin Explanation: There are about 70 organs in the human body. The Top 10 largest organs in the human body based on size are: 1. Skin 2. Liver 3. Brain 4. Lungs 5. Heart 6. Kidneys 7. The Spleen 8. The Pancreas 9. Thyroxin 10. The Prostrate.
Q: Do plant cells have Mitochondria? 1970 05b5cc6a3e4d2b4197774cbf7
5b5cc6a3e4d2b4197774cbf7- 1Yestrue
- 2Nofalse
- 3Can't be determinedfalse
- 4Nonefalse
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Answer : 1. "Yes"
Explanation :
Answer: A) Yes Explanation: Yes, plant cells have Mitochondria. While plant cells have chloroplasts to photosynthesize, they also require ATP for cellular functions, and do use oxygen to break down some of the sugar they produce in order to generate that ATP. They need mitochondria for this. In particular, at night when there is no light, plants undergo cellular respiration since there is no sunlight to photosynthesize. They do, however, produce far more sugar and oxygen through photosynthesis than they use up in respiration.
Q: Sociological analysis of religion is concerned with 1970 05b5cc60de4d2b4197774b5ce
5b5cc60de4d2b4197774b5ce- 1the purpose of lifefalse
- 2which religions are true and which are falsefalse
- 3learning the will of Godfalse
- 4patterns of religious activity and their effect on social lifetrue
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Answer : 4. "patterns of religious activity and their effect on social life"
Explanation :
Answer: D) patterns of religious activity and their effect on social life Explanation: Sociology of religion is the study of the beliefs, practices and organizational forms of religion using the tools and methods of the discipline of sociology. Hence, Sociological analysis of religion is concerned with patterns of religious activity and their effect on social life.
Q: Find the compound interest on Rs. 6,500 for 4 years if the rate of interest is 10% p.a. for the first 2 years and 20% per annum for the next 2 years? 1970 05b5cc6abe4d2b4197774cfe0
5b5cc6abe4d2b4197774cfe0- 1Rs. 3845false
- 2Rs. 4826true
- 3Rs. 5142false
- 4Rs. 4415false
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Answer : 2. "Rs. 4826"
Explanation :
Answer: B) Rs. 4826 Explanation: We know the formula for calculating The compound interest C = P1 + r100n - 1 where P = amount, r = rate of interest, n = time Here P = 5000, r1 = 10, r2 = 20 Then C = 65001 + 101002 x 1 + 201002 - 1= 6500 x 18562500= 65 x 185625 C = Rs. 4826.
Q: Highest Bridge in the world 1970 05b5cc6bbe4d2b4197774d82f
5b5cc6bbe4d2b4197774d82f- 1Millau Viaductfalse
- 2Sidu River Bridgefalse
- 3Bailey Bridgetrue
- 4Nonefalse
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Answer : 3. "Bailey Bridge"
Explanation :
Answer: C) Bailey Bridge Explanation: The Highest bridge in the world is Bailey bridge. It is located in the Ladakh valley between Dras and Suru rivers in the Himalayan mountains. It was built by the Indian Army in August 1982. It is 30 meters (98 ft) long and is at an altitude of 5,602 meters (18,379 ft) above sea level.
Q: Electrical Pressure is also called 1969 05b5cc6afe4d2b4197774d200
5b5cc6afe4d2b4197774d200- 1Currentfalse
- 2Voltagetrue
- 3Resistancefalse
- 4Powerfalse
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Answer : 2. "Voltage"
Explanation :
Answer: B) Voltage Explanation: Electrical Pressure is also called as Voltage. Voltage is measured in Volts. Volt : A unit of electrical pressure or Voltage is called Volt. One volt is the amount of pressure required to cause one ampere of current to flow against one ohm of resistance. Voltage is also referred to as Electromotive Force or Electrical Potential or Electrical Pressure.
Q: Namitha sold a powerbank which is at the cost of Rs. 1950 at a loss of 25%. Find at what cost will she have to sell it to get a profit of 25%? 1969 05b5cc6b1e4d2b4197774d341
5b5cc6b1e4d2b4197774d341- 1Rs. 3680false
- 2Rs. 3560false
- 3Rs. 3320false
- 4Rs. 3250true
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Answer : 4. "Rs. 3250"
Explanation :
Answer: D) Rs. 3250 Explanation: Let the Cost price of the powerbank = Rs. P But given that by selling it at Rs. 1950, it gives a loss of 25% => P x 75100 = 1950=>P = 1950 x 10075 = Rs. 2600Now, to get a profit of 25% Selling Price = 2600 x 125100 = Rs. 3250.
Q: I shrink smaller every time I take a bath. What am I ? 1968 05b5cc662e4d2b4197774be96
5b5cc662e4d2b4197774be96- Show AnswerHide Answer
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Answer :
Explanation :
A Soap. Yes, it gets shrinks smaller every time we take a bath.

