IIT JEE Practice Question and Answer
8Q: Quality of transmission depends upon 1025 05b5cc6d9e4d2b4197774e858
5b5cc6d9e4d2b4197774e858- 1Nature of signal onlyfalse
- 2Nature of medium onlyfalse
- 3Both (A) and (B)true
- 4A) and (B) D)false
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Answer : 3. "Both (A) and (B)"
Explanation :
Answer: C) Both (A) and (B) Explanation: Quality of transmission is governed both by nature of signal and nature of communication channel/medium.
Q: An express traveled at an average speed of 100 km/hr, stopping for 4 min after every 75 km. How long did it take to reach its destination 600 km from the starting point ? 1025 05b5cc6e1e4d2b4197774eba7
5b5cc6e1e4d2b4197774eba7- 16 hrs 24 minfalse
- 26 hrsfalse
- 37 hrs 21 minfalse
- 46 hrs 28 mintrue
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Answer : 4. "6 hrs 28 min"
Explanation :
Answer: D) 6 hrs 28 min Explanation: Time taken to cover 600 km = 600/100 = 6 hrs. Number of stoppages = 600/75 - 1 = 7 Total time of stoppages = 4 x 7 = 28 min Hence, total time taken = 6 hrs 28 min.
Q: 3 : 12 :: 5 : ? 1024 05b5cc6b9e4d2b4197774d702
5b5cc6b9e4d2b4197774d702- 117false
- 230true
- 326false
- 432false
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Answer : 2. "30"
Explanation :
Answer: B) 30 Explanation: 332 + 3 = 12552 + 5 = 30
Q: The Union Territories get representation in 1024 05b5cc6bae4d2b4197774d7bc
5b5cc6bae4d2b4197774d7bc- 1Lok Sabhafalse
- 2Rajya Sabhafalse
- 3Both A & Btrue
- 4Supreme Courtfalse
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Answer : 3. "Both A & B"
Explanation :
Answer: C) Both A & B Explanation: The Union Territories get representation in Both the houses of Parliament i.e, The Lok Sabha and The Rajya Sabha.
Q: Who has sworn in as 45th Chief Justice of India ? 1023 05b5cc6c9e4d2b4197774df8d
5b5cc6c9e4d2b4197774df8d- 1Dipak Misratrue
- 2J S Kheharfalse
- 3T. S. Thakurfalse
- 4Ranganath Misrafalse
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Answer : 1. "Dipak Misra"
Explanation :
Answer: A) Dipak Misra Explanation:
Q: Who has launched a survey on the NaMo App, asking people to rate the performance of the government at the Centre and MPs and MLAs in their constituencies recently? 1023 05b5cc669e4d2b4197774bf36
5b5cc669e4d2b4197774bf36- 1Home Minister Rajnath Singhfalse
- 2HRD Minister Prakash Javadekarfalse
- 3Finance Minister Piyush Goyalfalse
- 4Prime Minister Narendra Moditrue
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Answer : 4. "Prime Minister Narendra Modi"
Explanation :
Answer: D) Prime Minister Narendra Modi Explanation: Prime Minister Narendra Modi has launched a survey on the NaMo App, asking people to rate the performance of the government at the Centre and MPs and MLAs in their constituencies. He launched the initiative, to mark the completion of four years of the NDA government, which came to power at the Centre in 2014.
Q: If two dice are thrown together, the probability of getting an even number on one die and an odd number on the other is ? 1023 05b5cc6ebe4d2b4197774ee64
5b5cc6ebe4d2b4197774ee64- 11false
- 21/2true
- 30false
- 43/5false
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Answer : 2. "1/2"
Explanation :
Answer: B) 1/2 Explanation: The number of exhaustive outcomes is 36.Let E be the event of getting an even number on one die and an odd number on the other. Let the event of getting either both even or both odd then = 18/36 = 1/2P(E) = 1 - 1/2 = 1/2.
Q: Are Alternate Exterior Angles congruent? 1023 05b5cc6abe4d2b4197774cfef
5b5cc6abe4d2b4197774cfef- 1TRUEtrue
- 2FALSE Answer & Explanation Answer:false
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Answer : 1. "TRUE"
Explanation :
Answer: A) TRUE Explanation: We know that, Alternate Exterior Angles Theorem:: The Alternate Exterior Angles Theorem states that, when two parallel lines are cut by a transversal, the resulting alternate exterior angles are congruent . Converse of the Alternate Exterior Angles Theorem :: Converse of the Alternate Exterior Angles Theorem states that, If two lines are cut by a transversal and the alternate exterior angles are congruent, then the lines are parallel.