IIT JEE Practice Question and Answer
8Q: 3/8 as a decimal 934 05b5cc658e4d2b4197774bda4
5b5cc658e4d2b4197774bda4- 11.375false
- 22.375false
- 30.375true
- 43.75false
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Answer : 3. "0.375"
Explanation :
Answer: C) 0.375 Explanation: Expressing 3/8 as a decimal fraction: We can convert 3/8 into a decimal fraction by just dividing 3 by 8 or making 3 into 8 parts. Then, it is 3/8 = 0.375 as a decimal fraction. Other Method:: 3/8 as a Decimal : In this we should convert the denominator into 10, 100, 1000, 10000, 100000,... to make it simple. Now to make 8 into 1000, we multiply numerator and denominator with 125 => (3 x 125)/(8 x 125) = 375/1000 = 0.375.
Q: YUVA - a skill development programme under Pradhan Mantri Kaushal Vikas Yojana, an initiative of ____. 933 05b5cc6c9e4d2b4197774df5f
5b5cc6c9e4d2b4197774df5f- 1Delhi Policetrue
- 2Border Security Forcefalse
- 3Central Industrial Security Forcesfalse
- 4Maharashtra Policefalse
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Answer : 1. "Delhi Police"
Explanation :
Answer: A) Delhi Police Explanation:
Q: 3 divided by 1/3? 928 05b5cc6b3e4d2b4197774d487
5b5cc6b3e4d2b4197774d487- 11false
- 20false
- 39true
- 4Nonefalse
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Answer : 3. "9"
Explanation :
Answer: C) 9 Explanation: 3 divided by 1/3 => 313 = 3 x 3/1 = 9
Q: Find the area of the square whose side is equal to the diagonal of a rectangle of length 3 cm and breadth 4 cm. 926 05b5cc698e4d2b4197774c66b
5b5cc698e4d2b4197774c66b- 125 sq.cmtrue
- 216 sq.cmfalse
- 39 sq.cmfalse
- 44 sq.cmfalse
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Answer : 1. "25 sq.cm"
Explanation :
Answer: A) 25 sq.cm Explanation: Given length of the rectangle = 3 cm Breadth of the rectangle = 4 cm Then, the diagonal of the rectangle D = 32 + 42 = 25 = 5 Then, it implies side of square = 5 cm We know that Area of square = S x S = 5 x 5 = 25 sq.cm.
Q: Which results from an increase in the greenhouse effect? 925 05b5cc658e4d2b4197774bdae
5b5cc658e4d2b4197774bdae- 1Ocean acidificationfalse
- 2Smog pollutionfalse
- 3Ozone depletionfalse
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: A greenhouse gas (GHG) is any gas in the atmosphere that absorbs and emits radiation in the thermal infrared range. The increase in average global temperatures that results from an enhanced greenhouse effect. Effects of increased greenhouse gas emissions: Increases in the different greenhouse gases have other effects apart from global warming including ocean acidification, smog pollution, ozone depletion as well as changes to plant growth and nutrition levels.
Q: What is 12 S of the Z? 924 05b5cc6b5e4d2b4197774d515
5b5cc6b5e4d2b4197774d515- Show Answer
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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: The purpose of the constitution is presented in the 923 05b5cc639e4d2b4197774bab1
5b5cc639e4d2b4197774bab1- 1Amendmentsfalse
- 2Preambletrue
- 3Bill of Rightsfalse
- 4Articlesfalse
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Answer : 2. "Preamble"
Explanation :
Answer: B) Preamble Explanation: The Preamble proclaims the solemn resolution of the people of India to constitute India into a 'Sovereign socialist secular democratic republic'.
Q: What tastes better than it smells? 923 05b5cc67ee4d2b4197774c24a
5b5cc67ee4d2b4197774c24a- Show Answer
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Answer :
Explanation :
Tongue. Yes tongue tastes better than it smells as it can't smell.