IIT JEE Practice Question and Answer
8Q: What is more useful when it is broken? 1916 05b5cc698e4d2b4197774c640
5b5cc698e4d2b4197774c640- Show AnswerHide Answer
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Answer :
Explanation :
An Egg is more useful when it is broken than it is not.
Q: Square units 13 by 9 of an office area is 1915 05b5cc662e4d2b4197774be89
5b5cc662e4d2b4197774be89- 197false
- 2117true
- 3107false
- 4127false
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Answer : 2. "117"
Explanation :
Answer: B) 117 Explanation: Square units 13 by 9 of an office means office of length 13 units and breadth 9 units. Now its area is 13x 9 = 117 square units or units square.
Q: Parallel construction means that you 1915 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: The milk and water in two vessels A and B are in the ratio 4:3 and 2:3 respectively. In what ratio the liquids in both the vessels be mixed to obtain a new mixture in vessel c consisting half milk and half water? 1915 05b5cc6bde4d2b4197774d8e8
5b5cc6bde4d2b4197774d8e8- 18:3false
- 26:7false
- 37:5true
- 411:7false
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Answer : 3. "7:5"
Explanation :
Answer: C) 7:5 Explanation: Milk in 1-litre mixture of A = 4/7 litre. Milk in 1-litre mixture of B = 2/5 litre. Milk in 1-litre mixture of C = 1/2 litre. By rule of alligation we have required ratio X:Y X : Y 4/7 2/5 \ / (Mean ratio) (1/2) / \ (1/2 – 2/5) : (4/7 – 1/2) 1/10 1/1 4 So Required ratio = X : Y = 1/10 : 1/14 = 7:5
Q: Which of the following is not a compound? 1915 05b5cc68ee4d2b4197774c3c1
5b5cc68ee4d2b4197774c3c1- 1Brasstrue
- 2Quick limefalse
- 3Marblefalse
- 4Soda ashfalse
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Answer : 1. "Brass"
Explanation :
Answer: A) Brass Explanation: Among the given options Brass is not a compound. Since it is an alloy, it is a mixture. The smallest part of a compound is called a molecule. It has a unique composition that is always the same. Compound is a substance that consists of two or more elements.
Q: Name a cold desert region of India ? 1915 15b5cc6d3e4d2b4197774e513
5b5cc6d3e4d2b4197774e513- 1Baramulafalse
- 2Ladakhtrue
- 3Dun Valleyfalse
- 4Shillong Plateaufalse
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Answer : 2. "Ladakh"
Explanation :
Answer: B) Ladakh Explanation:
Q: What does NPP stand for 1915 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: In one year, the Amount collected for social welfare, of a village increased by 10% and in the next year, it decreased by 10%. If at the end of 2nd year, the amount was 7920, what was it in the beginning ? 1914 05b5cc6d8e4d2b4197774e773
5b5cc6d8e4d2b4197774e773- 18800false
- 28650false
- 38000true
- 48980false
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Answer : 3. "8000"
Explanation :
Answer: C) 8000 Explanation: Let the amount collected be 'A'Then, from the given conditions,A x 110/100 x 90/100 = 7920 A x 0.99 = 7920 A = 7920/0.99=> 8000