IIT JEE Practice Question and Answer
8Q: A thief goes away with a MARUTHI car at a speed of 40 kmph. The theft has been discovered after half an hour and the owner sets off in a bike at 50 kmph when will the owner over take the thief from the start ? 8335 05b5cc6e7e4d2b4197774ed97
5b5cc6e7e4d2b4197774ed97- 12 hrs 10 minfalse
- 22 hrstrue
- 32 hrs 5 minfalse
- 42 hrs 30 minfalse
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Answer : 2. "2 hrs"
Explanation :
Answer: B) 2 hrs Explanation: |-----------20--------------------|50 40 Difference = 20kms Relative Speed = 50 – 40 = 10 kmph Time = 20/10 = 2 hours.
Q: In a parking lot there are two types of vehicles, two wheelers and four wheelers. The total number of the vehicles in the parking lot is 200. When the number of the wheels of all the vehicles is counted it is counted to be 580. Find the total number of the four wheeler vehicles in the parking lot ? 8318 05b5cc6cee4d2b4197774e1fe
5b5cc6cee4d2b4197774e1fe- 1110false
- 290true
- 3100false
- 4180false
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Answer : 2. "90"
Explanation :
Answer: B) 90 Explanation: Let number of 2 wheelers be 'x'and 4 wheelers be 'y' Given total number of vehicles = 200i.e, x + y = 200 ....(1) Given total number of wheels = 580i.e, 2x + 4y = 580 ...(2) By solving (1)&(2), we get y = 90=> x = 110 Therefore, number of two wheelers = 110number of four wheelers = 90
Q: "Senses are the gateways of knowledge" was emphasised by 8205 05b5cc670e4d2b4197774c043
5b5cc670e4d2b4197774c043- 1Gurunanakfalse
- 2Rousseautrue
- 3Confuciusfalse
- 4Mahaveerafalse
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Answer : 2. "Rousseau"
Explanation :
Answer: B) Rousseau Explanation: The Five senses that we have are: Sight, smell, hear, touch and taste. Rousseau emphasised that "Senses are the gateways of knowledge".
Q: Which of the following birds is the state bird of three Indian states ? 8166 05b5cc718e4d2b4197774f4e5
5b5cc718e4d2b4197774f4e5- 1Great Hornbillfalse
- 2Greater Flamingofalse
- 3Hill Mynahfalse
- 4Blue Jay (Indian Roller)true
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Answer : 4. "Blue Jay (Indian Roller)"
Explanation :
Answer: D) Blue Jay (Indian Roller) Explanation: The 3 states are Andhra Pradesh, Karnataka and Odisha.
Q: What do you understand by - 'If K is there L has to be there' 8087 05b5cc6b1e4d2b4197774d32d
5b5cc6b1e4d2b4197774d32d- 1K & L will always be togetherfalse
- 2K is not there, then L will not be therefalse
- 3k is there, then L will also be theretrue
- 4K & L will always be not togetherfalse
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Answer : 3. "k is there, then L will also be there"
Explanation :
Answer: C) k is there, then L will also be there Explanation: This would not mean that K and L will always be together. It just implies that, if K is there, then L will also be there. At the same time, it can happen that L is there but K isn't. Remember, the condition is on K, not on L.
Q: How many days are there in k weeks k days ? 8059 05b5cc75ce4d2b4197774fc2a
5b5cc75ce4d2b4197774fc2a- 18+k daysfalse
- 27+1k daysfalse
- 38k daystrue
- 47/k daysfalse
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Answer : 3. "8k days"
Explanation :
Answer: C) 8k days Explanation: As we know that a week has 7 days, k weeks k days = (7k + k) days = 8k days.
Q: In latest generation computers, the instructions are executed 8048 05b5cc645e4d2b4197774bbdb
5b5cc645e4d2b4197774bbdb- 1Sequentially onlyfalse
- 2Both sequentially and parallellytrue
- 3Parallelly onlyfalse
- 4None of the abovefalse
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Answer : 2. "Both sequentially and parallelly"
Explanation :
Answer: B) Both sequentially and parallelly Explanation:
Q: Which city is known as 'Gold capital of the world' ? 8023 15b5cc6cfe4d2b4197774e2e9
5b5cc6cfe4d2b4197774e2e9- 1Johannesburgtrue
- 2Parisfalse
- 3Dubaifalse
- 4Saudifalse
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Answer : 1. "Johannesburg"
Explanation :
Answer: A) Johannesburg Explanation: