IIT JEE Practice Question and Answer
8Q: Find the next number in the following number series? 11, 13, 30, 96, ? 2341 05b5cc688e4d2b4197774c318
5b5cc688e4d2b4197774c318- 1264false
- 2392true
- 3412false
- 4459false
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Answer : 2. "392"
Explanation :
Answer: B) 392 Explanation: The given number series 11, 13, 30, 96, ? follows a pattern that, 11 11 x 1 + 2 = 13 13 x 2 + 4 = 30 30 x 3 + 6 = 96 96 x 4 + 8 = 392 Hence, the next number in the given series is 392.
Q: Here are some words translated from an artificial language. briftamint means 'militant'uftonel means 'occupied'uftonalene means 'occupation' Which word could mean "Occupant"? 2338 05b5cc76ae4d2b4197774fe7f
5b5cc76ae4d2b4197774fe7f- 1elamintfalse
- 2briftalenefalse
- 3uftonaminttrue
- 4elbriftafalse
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Answer : 3. "uftonamint"
Explanation :
Answer: C) uftonamint Explanation: Brift means the root word mili; the suffix amint means the same as the English suffix –tant; the root word ufton– means occupy; el means the suffix –ied of occupied; and alene means the suffix –tion. (Because ufton means occupy, choices a, b, and d can be easily ruled out.)
Q: Natural Rubber is a Polymer of 2334 05b5cc6b2e4d2b4197774d3a4
5b5cc6b2e4d2b4197774d3a4- 1butadienefalse
- 22methyl-1,3butadienefalse
- 3ethylenefalse
- 4isoprenetrue
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Answer : 4. "isoprene"
Explanation :
Answer: D) isoprene Explanation: Natural Rubber is a Polymer derived from Isoprene. Natural rubber is an addition polymer that is obtained as a milky white fluid known as Latex from a Tropical Rubber Tree.
Q: Select a suitable figure from the four alternatives that would complete the figure matrix. 2333 05b5cc76de4d2b4197774ff03
5b5cc76de4d2b4197774ff03- 12true
- 24false
- 33false
- 41false
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Answer : 1. "2"
Explanation :
Answer: A) 2 Explanation: In each row, the second figure is obtained from the first figure by adding two mutually perpendicular line segments at the centre and the third figure is obtained from the first figure by adding four circles outside the main figure.
Q: Which of the following is the basic characteristic of Oligopoly ? 2333 05b5cc6d2e4d2b4197774e41f
5b5cc6d2e4d2b4197774e41f- 1a few sellers, many buyerstrue
- 2many sellers, a few buyersfalse
- 3a few sellers, a few buyersfalse
- 4a few sellers, one buyerfalse
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Answer : 1. "a few sellers, many buyers"
Explanation :
Answer: A) a few sellers, many buyers Explanation:
Q: Technology giant Microsoft's India-born CEO ___________ has written his first book "Hit Refresh". 2330 05b5cc6c6e4d2b4197774de1d
5b5cc6c6e4d2b4197774de1d- 1Satya Nadellatrue
- 2Indra Nooyifalse
- 3Kiran Mazumdarfalse
- 4Sundar Pichaifalse
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Answer : 1. "Satya Nadella"
Explanation :
Answer: A) Satya Nadella Explanation:
Q: In what time will Rs. 1860 amount to Rs. 2641.20 at simple interest 12% per annum? 2328 05b5cc6bee4d2b4197774d988
5b5cc6bee4d2b4197774d988- 12.9 yearsfalse
- 23.5 yearstrue
- 34.2 yearsfalse
- 44.7 yearsfalse
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Answer : 2. "3.5 years"
Explanation :
Answer: B) 3.5 years Explanation: Given that Rs. 1860 will become Rs. 2641.20 at 12% => Simple Interest = 2641.20 - 1860 = Rs. 781.20 We know I = PTR/100 => 781.20 x 100 = 1860 x T x 12 => T = 78120/1860x12 => T = 78120/22320 => T = 3.5 years.
Q: What is the next number in series? 10, 9, 60, 90, 70, 66, ? 2326 05b5cc73ae4d2b4197774f8b0
5b5cc73ae4d2b4197774f8b0- 173false
- 219false
- 396true
- 422false
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Answer : 3. "96"
Explanation :
Answer: C) 96 Explanation: ten = 3(number of letters)nine = 4(number of letters)sixty = 5(number of letters)ninety = 6(number of letters)seventy = 7(number of letters)sixtysix = 8(number of letters)ninetysix=96(number of letters) Then, likwise choose the number which has 9 letters in its Spelling.

