IIT JEE Practice Question and Answer
8Q: 6 : 18 :: 4 : ? 1387 05b5cc6b5e4d2b4197774d520
5b5cc6b5e4d2b4197774d520- 114false
- 26false
- 316false
- 48true
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Answer : 4. "8"
Explanation :
Answer: D) 8 Explanation: Here the given number analogy follows two patterns that, 6 18 --> 6 x 3 4 12 --> 4 x 3 OR 6 18 ----> 6x6/2 = 18 4 8 ----> 4x4/2 = 8 As 12 is not available in the options, 8 is correct answer.
Q: What is 12 S of the Z? 1176 05b5cc6b5e4d2b4197774d515
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Answer :
Explanation :
12 S of Z represents 12 Signs of the Zodiac. It is similar to the 1. 52 W in a Y - 52 weeks in a year 2. 3 H in a C - 3 Hands in a Clock 3. 3600 S in an H - 3600 Seconds in an Hour 4. 5 O in the W - 5 Oceans in the World
Q: Marathon is to race as Hibernation is to 4772 05b5cc6b5e4d2b4197774d510
5b5cc6b5e4d2b4197774d510- 1Eatfalse
- 2Sleeptrue
- 3Winterfalse
- 4Dreamfalse
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Answer : 2. "Sleep"
Explanation :
Answer: B) Sleep Explanation: Marathon is to Race as Hibernation is to Sleep. Marathon is a long race in the similar way Hibernation refers to a long sleep.
Q: What is 90 days from today? Hints : Today is 20th January 2017, Sunday 3278 05b5cc6b5e4d2b4197774d516
5b5cc6b5e4d2b4197774d516- 118th April, Fridayfalse
- 220th April, Saturdaytrue
- 321th April, Sundayfalse
- 419th April, Saturdayfalse
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Answer : 2. "20th April, Saturday"
Explanation :
Answer: B) 20th April, Saturday Explanation: Given Today is 20th January 2017, Sunday In january, we have 31 days February - 28 days (Non leap year) March - 31 days April - 30 days => Remaining days => 31 - 20 = 11 in Jan + 28 in Feb + 31 in Mar = 11 + 28 + 31 = 70 days More 20 days to complete 90 days => upto 20th April Therefore, after 90 days from today i.e, 20th Jan 2017 is 20th Apr 2017. Now, the day of the week will be 90/7 => Remainder '6' As the day starts with '0' on sunday 6 => Saturday. Required day is 20th April, Saturday.
Q: Which of the following is a Heterogeneous Mixture? 2447 05b5cc6b5e4d2b4197774d50b
5b5cc6b5e4d2b4197774d50b- 1Airfalse
- 2Table saltfalse
- 3Sodatrue
- 4Brassfalse
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Answer : 3. "Soda"
Explanation :
Answer: C) Soda Explanation: Here Soda is a Heterogenous Mixture. A Heterogeneous Mixture is a mixture having a non-uniform composition i.e, the mixture contains components in different phases. Using various means, the parts in the mixture can be separated from one another.
Q: DNA can be found in what Organelles? 2040 05b5cc6b5e4d2b4197774d506
5b5cc6b5e4d2b4197774d506- 1Chloroplasts and Mitichondriatrue
- 2Nucleus and Ribosomesfalse
- 3Ribosomes and Mitochondriafalse
- 4Endoplasmic Reticulum and Nucleusfalse
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Answer : 1. "Chloroplasts and Mitichondria"
Explanation :
Answer: A) Chloroplasts and Mitichondria Explanation: DNA can be found in 3 Organelles namely Nucleus, Mitochondria in animals and Chloroplasts in plants.
Q: Which of the following describes the process of glycolysis? 2180 05b5cc6b4e4d2b4197774d501
5b5cc6b4e4d2b4197774d501- 1It represents the first stage in the chemical oxidation of glucose by a cell.false
- 2Breakdown of Glucosefalse
- 3Converts Glucose to Pyruvatefalse
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: Glycolysis is the chemical process that converts glucose C₆H₁₂O₆, into Pyruvate, CH₃COCOO− + H⁺. It represents the first stage in the chemical oxidation of glucose by a cell. The free energy released in this process is used to form the high-energy molecules ATP and NADH.
Q: Fuse Wire is Made of? 1903 05b5cc6b4e4d2b4197774d4f7
5b5cc6b4e4d2b4197774d4f7- 1an alloy of Tin and Leadtrue
- 2Nickelfalse
- 3Copperfalse
- 4an alloy of Nickel and Leadfalse
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Answer : 1. "an alloy of Tin and Lead"
Explanation :
Answer: A) an alloy of Tin and Lead Explanation: Fuse Wire is Made of an alloy of Tin and Lead. If too high a current flows, the element rises to a higher temperature and either directly melts, or else melts a soldered joint within the fuse, opening the circuit. Thefuse element is made of an alloy of Tin and Lead to provide stable and predictable characteristics.

