CAT Practice Question and Answer
8Q: Which of the following CANNOT be considered a single phase? 2209 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: Which of these was an action of Farmers Alliances? 2209 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: 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: On which of the following dates is the Navy Day celebrated in India ? 2205 05b5cc71be4d2b4197774f508
5b5cc71be4d2b4197774f508- 1October 8false
- 2February 1false
- 3January 15false
- 4December 4true
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Answer : 4. "December 4"
Explanation :
Answer: D) December 4 Explanation: On December 4, 1971, the Indian Navy successfully executed Operation Trident, which was a devastating attack on Pakistan Naval Headquarters in Karachi. The operation, which marked the first use of anti-ship missiles in the region, did irreparable damage to the Karachi port during the 1971 Indo-Pak war. To commemorate this, December 4 is celebrated as the Indian Navy Day. Every year to celebrate the achievements and role of the naval force to the country we clebrate Navy Day. The Indian Navy is the marine branch of the Indian Armed Forces and is led by the President of India as Commander-in-Chief.
Q: Source of river Mahanadi ? 2203 05b5cc6cde4d2b4197774e1d1
5b5cc6cde4d2b4197774e1d1- 1Mahabaleshwarfalse
- 2Trimbak Plateaufalse
- 3Dandakaranyatrue
- 4Nonefalse
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Answer : 3. "Dandakaranya"
Explanation :
Answer: C) Dandakaranya Explanation:
Q: A store owner is packing books into larger boxes that measure 25 by 42 by 60 inches. If the measurement of each book is 7 by 6 by 5 inches, then how many books can be placed in the box ? 2203 05b5cc74ae4d2b4197774fad6
5b5cc74ae4d2b4197774fad6- 1175false
- 2345false
- 3265false
- 4300true
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Answer : 4. "300"
Explanation :
Answer: D) 300 Explanation: Number of books that can be placed in the larger box is given by Volume of Box / Volume of book.Now, n = 25 x 42 x 60 / 7 x 6 x 5 = 63000 / 210 = 300.Therefore, 300 books can be in that box.