IIT JEE Practice Question and Answer
8Q: Statement: A large number of students who have passed their XII Std. terminal examination in the country could not get admission to colleges as the number of seats available are grossly inadequate.Courses of action:a. The evaluation system of XII Std. terminal examination should be made more tough so that fewer students pass the examination.b. The Government should encourage the private sector to open new colleges by providing them land at cheaper rate.c. The rich people should be asked to send their wards to foreign countries for higher studies enabling the needy students to get admission in colleges within the country. 1854 05b5cc75ce4d2b4197774fc7f
5b5cc75ce4d2b4197774fc7f- 1only a and b followsfalse
- 2Only c followsfalse
- 3Only b followstrue
- 4All a, b & c followsfalse
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Answer : 3. "Only b follows"
Explanation :
Answer: C) Only b follows Explanation: Clearly, reducing the number of aspirants for admission to colleges or sending the students of well-to-do families to foreign countries for higher studies, is no proper solution. So, both I and III do not follow. The right solution is to increase the number of colleges so as t accommodate the increasing number of admission-seekers. So, only II follows.
Q: Simplify the fraction? 5 (2/7) - 3 (1/14) - 2 (1/14) - 1 (1/7) = ? + 3 (1/17) 1853 05b5cc6a5e4d2b4197774ccef
5b5cc6a5e4d2b4197774ccef- 1-4 (1/17)true
- 25 (2/17)false
- 3-2 (1/17)false
- 43 (3/17)false
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Answer : 1. "-4 (1/17)"
Explanation :
Answer: A) -4 (1/17) Explanation: Given fraction is 5 (2/7) - 3 (1/14) - 2 (1/14) - 1 (1/7) = ? + 3 (1/17) It can be written as (5 - 3 - 2 - 1) + (2/7 - 1/14 - 1/14 - 1/7) = ? + 3 (1/17) -1 + 0 - 3 (1/17) = ? => ? = -4 (1/17)
Q: Prashanth sold a album for $ 735 and made a profit of 22.5% . The cost price of the album went up by $120 and so Prashanth increased the selling price by $120. What is his profit % now ? 1853 05b5cc715e4d2b4197774f431
5b5cc715e4d2b4197774f431- 119.32 %false
- 218.75 %true
- 321.41 %false
- 422 %false
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Answer : 2. "18.75 %"
Explanation :
Answer: B) 18.75 % Explanation: Prashanth sold a album for $ 735 and made a profit of 22.5% .CP = 735 x 100/122.5 = Rs. 600New CP = 600 + 120 = Rs. 720New SP = 735 + 120 = Rs. 855. Profit = Rs. 135. profit % = 100 x 135/720 = 18.75%.
Q: An express train takes 4 seconds to enter tunnel which is 1 km long. If it is traveling at 108 km an hour, how long will it take to pass completely through the tunnel ? 1853 05b5cc73ae4d2b4197774f8ec
5b5cc73ae4d2b4197774f8ec- 133 secfalse
- 237.33 sectrue
- 336.43 secfalse
- 432 secfalse
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Answer : 2. "37.33 sec"
Explanation :
Answer: B) 37.33 sec Explanation: Speed = 108 km/hrenter a tunnel,, means that the train covers a distance equal to its own lengthso (108 x 5/18) = x/4 where x= length of trainhence x = 120 mtrsto pass completely train has to travel a distance = (x + tunnel length) that is 1120 mtrs.so (1120/t) = (108x5/18)t = 37.33 sec
Q: The shorter i am, the bigger i am. What am I? 1853 05b5cc68be4d2b4197774c379
5b5cc68be4d2b4197774c379- Show AnswerHide Answer
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Answer :
Explanation :
A Temper.
Q: 'The Race of my Life' the Autobiography has been co-authored by Milkha Singh's daughter, whose name is ____ ? 1853 05b5cc6bfe4d2b4197774da1f
5b5cc6bfe4d2b4197774da1f- 1Sonia Sanwalkatrue
- 2Mankhia Singhfalse
- 3Sanjitia Sardarfalse
- 4Poonam Dillofalse
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Answer : 1. "Sonia Sanwalka"
Explanation :
Answer: A) Sonia Sanwalka Explanation:
Q: What does NPP stand for 1853 05b5cc69be4d2b4197774c7e9
5b5cc69be4d2b4197774c7e9- 1Nonprofit Partnershipfalse
- 2National Population Policyfalse
- 3Nobel Peace Prizefalse
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: Some more NPP Acronym stands for NPP New Patriotic Party NPP Nuclear Power Plant NPP Notice of Privacy Practices NPP Non-Physician Practitioner NPP New Progressive Party NPP National Patriotic Party NPP Notice of Proposed Procurement NPP Neighbourhood Police Post (Singapore) NPP Non-Paged Pool (memory) NPP Nurse Practitioner in Psychiatry.
Q: Which planet has maximum satellite? 1852 05b5cc6a1e4d2b4197774caef
5b5cc6a1e4d2b4197774caef- 1Saturnfalse
- 2Earthfalse
- 3Jupitertrue
- 4Marsfalse
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Answer : 3. "Jupiter"
Explanation :
Answer: C) Jupiter Explanation: Jupiter has 67 natural satellites. Eight of Jupiter's moons are regular satellites, with 4 large, spherical moons, and 4 smaller moons that orbit closer to Jupiter. Jupiter has an additional 55 tiny irregular satellites. The planet with the second highest number of moons is Saturn, with 61 moons. Earth has only one natural satellite i.e, Moon. Mercury and Venus have no satellites.

