Practice Question and Answer
8 Q: In a college Anjana scored 80 marks out of 150 in History and 95 marks out of 120 in English. If she wants to score 70% marks in 3 subjects, find the minimum marks she should score in Geography out of 100.
2551 06221e17db407d0482657bfdb
6221e17db407d0482657bfdb- 170false
- 255false
- 376false
- 485false
- 5None of thesetrue
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Answer : 5. "None of these"
Q: Which of the following has the highest frequency? 2551 05b5cc698e4d2b4197774c62c
5b5cc698e4d2b4197774c62c- 1Cosmic raystrue
- 2X-raysfalse
- 3Radio wavesfalse
- 4Microwavesfalse
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Answer : 1. "Cosmic rays"
Explanation :
Answer: A) Cosmic rays Explanation:
Q: Crack the Missing Letter Puzzle? 2551 05b5cc6bfe4d2b4197774da83
5b5cc6bfe4d2b4197774da83- 1Ifalse
- 2Kfalse
- 3Ltrue
- 4Wfalse
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Answer : 3. "L"
Explanation :
Answer: C) L Explanation: 13 x 2 = 26 => Z (opposite side) 12 x 2 = 24 => X (opposite side) 13 x 1 = 13 => M (opposite side) 12 x 1 = 12 => L (opposite side)
Q: Microphone : Loud :: Microscope : ? 2551 05b5cc658e4d2b4197774bde8
5b5cc658e4d2b4197774bde8- 1Investigatefalse
- 2Magnifytrue
- 3Examinefalse
- 4Elongatefalse
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Answer : 2. "Magnify"
Explanation :
Answer: B) Magnify Explanation: As Microphone makes sound louder similarly Microscope makes the object magnified. Hence, Microphone : Loud :: Microscope : Magnify.
Q: A alone would take 6 hours more to complete the job than if both A and B would work together. When B worked alone he took 1.5 hours more to complete the job and A and B worked together. How much time they will take if they if they work together?
2551 05fd9c0a389d4575ab49095cc
5fd9c0a389d4575ab49095cc- 13 hourstrue
- 24 hoursfalse
- 34.5 hoursfalse
- 45 hoursfalse
- 5None of thesefalse
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Answer : 1. "3 hours"
Q: The storage element for a static RAM (SRAM) is the ________.?
2551 0609d2855e941dd6183d65052
609d2855e941dd6183d65052- 1Capacitorfalse
- 2Flip-floptrue
- 3Diodefalse
- 4Registerfalse
- 5None of thesefalse
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Answer : 2. "Flip-flop "
Q: Shamma lends Rs.40,000 to two of her friends. She gives Rs.24,000 to the first at 8% p.a. simple interest. Shamma wants to make a profit of 10% on the whole. The simple interest rate at which she should lend the remaining sum of money to the second friend is: 2551 05b5cc6b7e4d2b4197774d624
5b5cc6b7e4d2b4197774d624- 113%true
- 28.5%false
- 39.5%false
- 411.25%false
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Answer : 1. "13%"
Explanation :
Answer: A) 13% Explanation: The ratio of money she lended is 24000 : 16000 = 3 : 2 Let the rate of interest be R% 8% R% 10 3 : 2 R = 13%.
Q: Which freedom fighter was the author of the book "An Introduction of the dreamland" ? 2550 05b5cc798e4d2b419777504a9
5b5cc798e4d2b419777504a9- 1Bhagat Singhtrue
- 2Bal Gangadhar Tilakfalse
- 3Vinayak Damodar Savarkarfalse
- 4Subhas Chandra Bosefalse
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Answer : 1. "Bhagat Singh"
Explanation :
Answer: A) Bhagat Singh Explanation: