IIT JEE Practice Question and Answer
8Q: The book " The Vijay Mallya Story " has been written by _____ 2217 05b5cc6cae4d2b4197774e04f
5b5cc6cae4d2b4197774e04f- 1Vijay Mallyafalse
- 2Gopinathfalse
- 3Giriprakashtrue
- 4Siddharth Mallyafalse
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Answer : 3. "Giriprakash"
Explanation :
Answer: C) Giriprakash Explanation:
Q: The shortest book in number of words? 2217 05b5cc6a4e4d2b4197774ccaa
5b5cc6a4e4d2b4197774ccaa- 1Johntrue
- 2Judefalse
- 3Obadiahfalse
- 4Philemonfalse
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Answer : 1. "John"
Explanation :
Answer: A) John Explanation:
Q: In a class there are certain no. of boys and girls. If 15 girls are absent then no. of boys will be twice that of girls. If 45 boys are absent then girls strength will be 5 times that of boys. Find number of boys actually present ? 2217 05b5cc715e4d2b4197774f41d
5b5cc715e4d2b4197774f41d- 140false
- 250true
- 355false
- 435false
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Answer : 2. "50"
Explanation :
Answer: B) 50 Explanation: 15 girls are absent => b = 2(g-15)...... eqn...(1) 45 boys are absent => g - 15 = 5(b-45).....eqn...(2) => g = 5(b-45) + 15 => b = 2((5(b-45)+15)-15) => b = 2(5b - 225 + 15 - 15) => b = 2(5b-225) => b = 10b - 450 => 9b = 450 => b = 50 so from equation(2) g - 15 = 5(b - 45) => g - 15 = 5(50-45) => g - 15 = 5(5) => g = 25 + 15 => g = 40 Therefore, the number of boys = 50 and girls = 40
Q: What part of a check is the least important? 2216 05b5cc662e4d2b4197774be70
5b5cc662e4d2b4197774be70- 1Memo linetrue
- 2The check numberfalse
- 3Routing numberfalse
- 4Signature linefalse
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Answer : 1. "Memo line"
Explanation :
Answer: A) Memo line Explanation: The parts of a check are : 1. Name & Address 2. Date 3. Pay to the order of 4. Written amount 5. Numeric amount box 6. For or Memo line 7. Signature line 8. Check number 9. Account number 10. Bank name etc... Hence, the Memo line which describes the purpose of the check is of least important in all the parts of a check.
Q: How many balls? Number of balls in the figure... 2214 05b5cc69ae4d2b4197774c796
5b5cc69ae4d2b4197774c796- Show AnswerHide Answer
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Answer :
Explanation :
You have to actually count all the balls in the pyramid.Simple way is to count the balls in each level. So lower most level lets say 1st level has 4 x 4 balls; i.e. 16 ballsSimilarly 2nd level has 3 x 3 balls; i.e. 9 balls.3rd level has 2 x 2 balls; i.e. 4 balls.The top most level has just 1 ball. So the total number of balls is 16+9+4+1 = 30. So the image has 30 Balls in all.
Q: Showing a man a woman said, "His brother's father is the only son of my grandfather". How is the woman related to the man? 2213 05b5cc6bee4d2b4197774d96a
5b5cc6bee4d2b4197774d96a- 1Sistertrue
- 2Auntfalse
- 3Sister-in-lawfalse
- 4Daughter-in-lawfalse
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Answer : 1. "Sister"
Explanation :
Answer: A) Sister Explanation: The man's brother's father means his father is the only son of woman's grandfather => grandfather to the man also => Woman and the man are brother and sisters.
Q: What is a stub network? 2212 05b5cc65ee4d2b4197774be36
5b5cc65ee4d2b4197774be36- 1A network with only one entry and no exit point.false
- 2A network that has only one entry and exit point.true
- 3A network with more than one exit point.false
- 4A network with more than one exit and entry point.false
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Answer : 2. "A network that has only one entry and exit point."
Explanation :
Answer: B) A network that has only one entry and exit point. Explanation: A stub network has only one default path to non-local hosts and no outside network knowledge. Non-local stub network traffic uses a single logical path when traveling in and out of the network. Stub networks are essentially local area networks (LAN) that either do not connect to the outside and relay data packets internally or are dead-end LANs that know of only one network exit. Stub networks may have multiple connections but use one path to single points of destination. Hence, a stub network is a network that has only one entry and exit point.
Q: A Step-Up Transformer Increases 2210 05b5cc6b5e4d2b4197774d54e
5b5cc6b5e4d2b4197774d54e- 1Powerfalse
- 2Currentfalse
- 3Frequencyfalse
- 4Voltagetrue
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Answer : 4. "Voltage"
Explanation :
Answer: D) Voltage Explanation: A transformer that increases voltage from primary to secondary (more secondary winding turns than primary winding turns) is called a Step-Up Transformer. Conversely, a transformer designed to do just the opposite is called a Step-Down Transformer.

