IIT JEE Practice Question and Answer
8Q: The calendar for the year 1988 is same as which upcoming year ? 1547 05b5cc6cfe4d2b4197774e2e3
5b5cc6cfe4d2b4197774e2e3- 12012false
- 22014false
- 32016true
- 42010false
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Answer : 3. "2016"
Explanation :
Answer: C) 2016 Explanation: We already know that the calendar after a leap year repeats again after 28 years. Here year 1988 is a Leap year, then the same calendar will be in the year = 1988 + 28 = 2016.
Q: There are 11 True or False questions. How many ways can these be answered ? 1547 05b5cc6d0e4d2b4197774e385
5b5cc6d0e4d2b4197774e385- 111!/2false
- 21024false
- 311!false
- 42048true
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Answer : 4. "2048"
Explanation :
Answer: D) 2048 Explanation: Given 11 questions of type True or False Then, Each of these questions can be answered in 2 ways (True or false) Therefore, no. of ways of answering 11 questions = 211 = 2048 ways.
Q: Which of the following is a renewable source of energy 1547 05b5cc62ce4d2b4197774b8f8
5b5cc62ce4d2b4197774b8f8- 1Natural gasfalse
- 2Coalfalse
- 3Windtrue
- 4Oilfalse
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Answer : 3. "Wind"
Explanation :
Answer: C) Wind Explanation: The energy sources that are constantly being replenished, such as sunlight, wind, and water. This means that we can use them as much as we want, and we do not have to worry about them running out. Additionally, renewable energy sources are usually much more environmentally friendly than fossil fuels. Overall, they release very few chemicals, like carbon dioxide, that can harm the environment. Most of this energy comes from fossil fuels, such as coal, oil, and natural gas. These are nonrenewable energy sources, which means that if we use them all up, we can never get more during our lifetime. Fossil fuels also contribute greatly to global climate change by releasing carbon dioxide into the air when they are burned.
Q: The main result of aerobic respiration is the 1547 05b5cc632e4d2b4197774b9ae
5b5cc632e4d2b4197774b9ae- 1production of lactic acid as an end productfalse
- 2production of ATP from the breakdown of glucosetrue
- 3conversion of radiant energy into chemical energyfalse
- 4storage of energy in a polysaccharidefalse
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Answer : 2. "production of ATP from the breakdown of glucose"
Explanation :
Answer: B) production of ATP from the breakdown of glucose Explanation: The three steps within the aerobic respiration process are glycolysis, the citric acid cycle, and oxidative phosphorylation. Photosynthesis builds glucose, and what was built in photosynthesis is broken down during aerobic respiration. Hence, production of ATP from the breakdown of glucose is the main result of aerobic respiration.
Q: In what time a 360 m. long train moving at the speed of 44 km/hr will cross a 140 m. long bridge ? 1546 05b5cc6c8e4d2b4197774df0f
5b5cc6c8e4d2b4197774df0f- 136 secfalse
- 239 secfalse
- 341 sectrue
- 443 secfalse
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Answer : 3. "41 sec"
Explanation :
Answer: C) 41 sec Explanation: Speed = 44 kmph x 5/18 = 110/9 m/s We know that, Time = distance/speed Time = (360 + 140) / (110/9) = 500 x 9/110 = 41 sec.
Q: In which world cup cricket final, Australia beat England? 1546 05b5cc6a4e4d2b4197774cc50
5b5cc6a4e4d2b4197774cc50- 11987, Kolkata - Indiatrue
- 21996, Lahore - Pakistanfalse
- 31983, Lord's - Englandfalse
- 41992, Melbourne - Australiafalse
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Answer : 1. "1987, Kolkata - India"
Explanation :
Answer: A) 1987, Kolkata - India Explanation: Australia won the 1987/88 Reliance World Cup against England held in Kolkata, India.
Q: Antonym of:: Amicable 1546 05b5cc6a6e4d2b4197774cdb1
5b5cc6a6e4d2b4197774cdb1- 1Hostiletrue
- 2Loveablefalse
- 3Friendlyfalse
- 4Peacefulfalse
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Answer : 1. "Hostile"
Explanation :
Answer: A) Hostile Explanation: Amicable means Friendly or in Loveable, peaceful sense. Then Antonyms for Amicable are Opposite of Friendly => Unfriendly, Hostile, Unpeaceful, etc...
Q: A rectangular lawn of dimensions 80 m x 60 m has two roads each 10 m wide running in the middle of the lawn, one parallel to the length and the other parallel to the breadth. What is the cost of traveling the two roads at Rs.3 per sq m ? 1546 05b5cc6eee4d2b4197774ef1b
5b5cc6eee4d2b4197774ef1b- 1Rs. 3600false
- 2Rs. 3800false
- 3Rs. 3900true
- 4Rs. 3700false
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Answer : 3. "Rs. 3900"
Explanation :
Answer: C) Rs. 3900 Explanation: Area = (l + b – d) d = (80 + 60 – 10)10 => 1300 sq.mts => 1300 x 3 = Rs.3900

