IIT JEE Practice Question and Answer
8Q: Which of these was an action of Farmers Alliances? 2210 05b5cc69ae4d2b4197774c75f
5b5cc69ae4d2b4197774c75f- 1Involving farmers in political actionfalse
- 2Encouraging farmers to give up farmingfalse
- 3Helping farmers fight for better pricesfalse
- 4Both A & Ctrue
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Answer : 4. "Both A & C"
Explanation :
Answer: D) Both A & C Explanation: The Farmers Alliance was an organized agrarian economic movement among American farmers that developed and flourished in 1875. One of the goals of the organization was to end the adverse effects of the crop-lien system on farmers in the period following the American Civil War. The Farmer's Alliance moved into politics in the early 1890s under the banner of the People's Party, commonly known as the "Populists."
Q: Which of the following CANNOT be considered a single phase? 2210 05b5cc65ee4d2b4197774be54
5b5cc65ee4d2b4197774be54- 1a heterogeneous mixturetrue
- 2a pure solidfalse
- 3a pure liquidfalse
- 4a homogeneous mixturefalse
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Answer : 1. "a heterogeneous mixture"
Explanation :
Answer: A) a heterogeneous mixture Explanation: A pure solid and a pure liquid are definitely a single phase because they are so united, or homogeneous. This leads to a homogeneous mixture also being a single phase. Hence, the option that cannot be considered a single phase is A. a heterogeneous mixture.
Q: Rita ? into the cellar. Which of the following words best suitable in the place of '?' 2209 05b5cc6b3e4d2b4197774d41e
5b5cc6b3e4d2b4197774d41e- 1ascendedfalse
- 2rescindedfalse
- 3descendedtrue
- 4intendedfalse
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Answer : 3. "descended"
Explanation :
Answer: C) descended Explanation: Rita descended into the cellar. Descended means went down. As the cellar is in the basement, she must go down. Options and meanings :: descended - went down rescinded - cancelled or annulled ascended - went up intended - meant
Q: What is the equivalent compound ratio of 5:6::7:10::6:5 ? 2207 05b5cc6e3e4d2b4197774eccf
5b5cc6e3e4d2b4197774eccf- 17 : 9false
- 29 : 7false
- 37 : 4false
- 47 : 10true
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Answer : 4. "7 : 10"
Explanation :
Answer: D) 7 : 10 Explanation: Given 5:6 :: 7:10 :: 6:5 We know that compound ratio is calculated as a:b :: c:d :: e:f(axcxe):(bxdxf) => (5x7x6):(6x10x5)=> (210):(300)= 7:10
Q: In a street, there are certain number of houses. People in that street are decided to paint their houses with certain colours. If four houses are painted with each colour, then one house will be left without any colour. If five houses are painted with each colour, then one colour will remain. Find the number of houses in that street ? 2206 05b5cc718e4d2b4197774f4a9
5b5cc718e4d2b4197774f4a9- 125true
- 26false
- 332false
- 47false
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Answer : 1. "25"
Explanation :
Answer: A) 25 Explanation: Let x be number of houses and y be colors. on the basis of question x = 4y+1x = 5(y-1)on solving these 2 equations x = 25
Q: On sport’s day, if 12 children were made to stand in each column, 98 columns could be formed. After a certain music being played the plan was that the children have to stand in concentric circles such that the innermost circle will have one student, the next circle will have two students, the third circle will have 3 students and so on. How many circles will be formed in this manner ? 2206 05b5cc71ee4d2b4197774f577
5b5cc71ee4d2b4197774f577- 144false
- 246false
- 348true
- 449false
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Answer : 3. "48"
Explanation :
Answer: C) 48 Explanation: No. of students will be 98 x 12 = 1176let us consider n circles then 1 + 2 + 3 + ....+ n = 1176n(n+1)/2 = 1176n = 48 circles.
Q: Water is an example of? 2206 05b5cc64de4d2b4197774bcad
5b5cc64de4d2b4197774bcad- 1Elementfalse
- 2Moleculefalse
- 3Compoundfalse
- 4Both B & Ctrue
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Answer : 4. "Both B & C"
Explanation :
Answer: D) Both B & C Explanation: Why Water Is Not an Element : An element is a substance consisting of only one type of atom. Water consists of two types of atoms: hydrogen and oxygen. water is both a molecule and a compound : A compound forms whenever two or more atoms form chemical bonds with each other. The chemical formula for water is H2O, which means each molecule of water consists of one oxygen atom chemically bonded to two hydrogen atoms. Thus, water is a compound. It's also a molecule, which is any chemical species formed by two or more atoms chemically bonded to each other. The terms molecule and compound mean the same thing and can be used interchangeably. Hence, water is both a molecule and a compound.
Q: Callous is the opposite of 2204 05b5cc651e4d2b4197774bd1e
5b5cc651e4d2b4197774bd1e- 1emotionally hardenedfalse
- 2insensitivefalse
- 3sympathetictrue
- 4Unkindfalse
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Answer : 3. "sympathetic"
Explanation :
Answer: C) sympathetic Explanation: A callous person is insensitive or emotionally hardened. Hence, Callous is the opposite of Sympathetic, kind hearted, sensitive, nice,...

