IIT JEE Practice Question and Answer
8Q: What happens during the bootstrap process? 1010 05b5cc65ee4d2b4197774be2b
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Answer :
Explanation :
A bootstrap is the process of starting up a computer. It also refers to the program that initializes the operating system (OS) during start-up. It referred to a bootstrap load button that was used to initiate a hardwired bootstrap program, or smaller program that executed a larger program such as the OS.
Q: A, B and C started a business where their initial capital was in the ratio of 2:3:4. At the end of 6 months, A invested an amount such that his total capital became equal to C's initial capital investment. If the annual profit of B is Rs. 3000 then what is the total profit ? 1007 05b5cc6c4e4d2b4197774dcfb
5b5cc6c4e4d2b4197774dcfb- 1Rs. 8,640false
- 2Rs. 9,850false
- 3Rs. 10,000true
- 4Rs. 11,220false
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Answer : 3. "Rs. 10,000"
Explanation :
Answer: C) Rs. 10,000 Explanation: Ratio of investments of A, B & C = 2×6+4×6 : 3×12 : 4×12 = 36 : 36 : 48 = 6 : 6 : 8 But given that the annual profit of B is Rs. 3000 => 6 ratio = 3000 Then for the total annual profit of partners is 20 ratio = 3000 x 20/6 = 10,000.
Q: A cowboy arrives in town on Friday. He stays for 3 days and then leaves on Friday. How is that possible? 1006 05b5cc694e4d2b4197774c4c0
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Answer :
Explanation :
You will get the answer in the riddle itself, if you read the riddle carefully. The riddle says "A cowboy arrives in town on Friday." So Friday is the name of the horse on which he comes. Hence, the only possibility is he arrives on the horse friday on Tuesday, stays for 3 days and leaves on the same horse on Friday.
Q: Name an eminent cartoonist who created the comic book character like Chacha Chaudary and Sabu who died in 2014 ? 1005 05b5cc6cae4d2b4197774e05e
5b5cc6cae4d2b4197774e05e- 1Angela Nemethfalse
- 2Pran Kumar Sharmatrue
- 3Madhukar Singhfalse
- 4DP Yadavfalse
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Answer : 2. "Pran Kumar Sharma"
Explanation :
Answer: B) Pran Kumar Sharma Explanation:
Q: When a number is divided by 138 the remainder is 26. What will be the remainder if the same number is divided by 23 ? 1005 05b5cc741e4d2b4197774f9b3
5b5cc741e4d2b4197774f9b3- 14false
- 26false
- 33true
- 41false
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Answer : 3. "3"
Explanation :
Answer: C) 3 Explanation: Number = quotient x divisor + remainder;so, herenumber = 138 k + 26=> (23 x 6k) + (23+3)=> 23(6k+1)+3so, remainder is 3.
Q: What part of the body controls balance? 1005 05b5cc697e4d2b4197774c5b4
5b5cc697e4d2b4197774c5b4- 1Cerebrumfalse
- 2Cerebellumtrue
- 3Medulla oblangatafalse
- 4Amygdalafalse
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Answer : 2. "Cerebellum"
Explanation :
Answer: B) Cerebellum Explanation: The cerebellum is a small part of the brain positioned at the back of the head, where it meets the spine, which acts as the body's movement and balance control centre. It's a lot smaller than the cerebrum at only 1/8 of its size. But it's a very important part of the brain.
Q: Gases in the atmosphere and their percentages? 1005 05b5cc619e4d2b4197774b744
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Answer :
Explanation :
The air around us is a mixture of gases, mainly nitrogen and oxygen, but containing much smaller amounts of water and other gases. Earth's atmosphere is composed of many gases. Their percentages by volume is given by:: 78% Nitrogen, 21% Oxygen, 0.9% Argon, and 0.03% Carbon dioxide And very small percentages of other elements.
Q: One-third of the boys and one-half of the girls of a college participated in a sport. If the number of participating students is 300, out of which 100 are boys. What is the total number of students in the college ? 1005 05b5cc6c3e4d2b4197774dc8b
5b5cc6c3e4d2b4197774dc8b- 1550false
- 2575false
- 3625false
- 4700true
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Answer : 4. "700"
Explanation :
Answer: D) 700 Explanation: Let number of boys = B Number of girls = G From the given data, 1B/3 + 1G/2 = 300 But given B/3 = 100 => B = 300 G/2 = 300 - 100 G = 200 x 2 => G = 400 Therefore, total number of students in the college = B + G = 700.