IIT JEE Practice Question and Answer
8Q: 10 25 45 54 60 75 85 Find the Odd Number? 1840 05b5cc6bce4d2b4197774d897
5b5cc6bce4d2b4197774d897- 154true
- 210false
- 345false
- 485false
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Answer : 1. "54"
Explanation :
Answer: A) 54 Explanation: In given Series, all the numbers except 54 are multiples of 5.
Q: How are ip addresses available to the internet classified? 1838 05b5cc669e4d2b4197774bf82
5b5cc669e4d2b4197774bf82- 1Staticfalse
- 2Publictrue
- 3Privatefalse
- 4None of the abovefalse
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Answer : 2. "Public"
Explanation :
Answer: B) Public Explanation: An IP address (internet protocol address) is a numerical representation that uniquely identifies a specific interface on the network. Addresses in IPv4 are 32-bits long. This allows for a maximum of 4,294,967,296 (2^32) unique addresses. Addresses in IPv6 are 128-bits, which allows for 3.4 x 1038 (2^128) unique addresses. IP addresses available to the internet are classified as Public.
Q: Twenty times a positive integer is less than its square by 96. What is the integer ? 1838 05b5cc6e7e4d2b4197774ed74
5b5cc6e7e4d2b4197774ed74- 142false
- 236false
- 348false
- 424true
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Answer : 4. "24"
Explanation :
Answer: D) 24 Explanation: Let the integer be x. Then, x2 - 20x = 96 (x + 4)(x - 24) = 0 x = 24
Q: Find the next number in the given number series? 0, 3, 8, 15, 24, ? 1838 05b5cc6a7e4d2b4197774ce13
5b5cc6a7e4d2b4197774ce13- 135true
- 237false
- 334false
- 436false
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Answer : 1. "35"
Explanation :
Answer: A) 35 Explanation: Here the given number series is 0, 3, 8, 15, 24, ? The next number in the given series can be found such a way that the number series follows a pattern, 22 - 4 = 032 - 6 = 342 - 8 = 852 - 10 = 1562 - 12 = 2472 - 14 = 35Hence, the next number in the iven series is 35.
Q: Which statement describes decomposers? 1838 05b5cc67be4d2b4197774c204
5b5cc67be4d2b4197774c204- 1Decomposers are insignificant organisms in the ecosystem and can be absent in some ecosystems.false
- 2Decomposers can produce their own source of energy and can sometimes act as primary producers.false
- 3Decomposers are those organisms that recycle matter in the ecosystem..true
- 4All the abovefalse
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Answer : 3. "Decomposers are those organisms that recycle matter in the ecosystem.."
Explanation :
Answer: C) Decomposers are those organisms that recycle matter in the ecosystem.. Explanation: Decomposers are organisms that break down dead or decaying organisms, and in doing so, they carry out the natural process of decomposition. The statement "Decomposers are those organisms that recycle matter in the ecosystem" describes decomposers.
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Answer :
Explanation :
The given letter equation implies that, 7 C in the R = 7 Colours in a Rainbow.
Q: Parallel construction means that you 1838 05b5cc615e4d2b4197774b6b3
5b5cc615e4d2b4197774b6b3- 1give both sides of the argument in your essay.false
- 2begin each paragraph of your essay in the same way.false
- 3use the same grammatical construction in all similar headings throughout an outline.true
- 4repeat the first paragraph of your essay as the last paragraph.false
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Answer : 3. "use the same grammatical construction in all similar headings throughout an outline."
Explanation :
Answer: C) use the same grammatical construction in all similar headings throughout an outline. Explanation:
Q: Compound interest on a certain sum of money at 20% per annum for 2 years is Rs.5995. What is the SI on the same money at 8% per annum for 6 years ? 1837 05b5cc6cae4d2b4197774e0a9
5b5cc6cae4d2b4197774e0a9- 1Rs. 5989false
- 2Rs. 6540true
- 3Rs. 7844false
- 4Rs. 6789false
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Answer : 2. "Rs. 6540"
Explanation :
Answer: B) Rs. 6540 Explanation: Given C.I = 5984, R = 20% , T = 2yrs C.I = P1+201002-1 5984 = => P = (5995x25)/11 P = Rs. 13625 Now S.I = PTR/100 SI = (13625 x 8 x 6)/100 = Rs. 6540

