Practice Question and Answer
8 Q: Which gas is used to purify pond water in cities?
1740 0601401905beea84b8ecebc42
601401905beea84b8ecebc42- 1Sulfur dioxidefalse
- 2Chlorinetrue
- 3Nitrogenfalse
- 4Ammoniafalse
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Answer : 2. "Chlorine"
Q: If the length of a rectangle increased by 20 % and breadth is decreased by 12.5 % Find the percentage increase in the Area ?
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5e7f3a49a874324f6e0baf7a- 17.5%false
- 220%false
- 35%true
- 437.5%false
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Answer : 3. "5% "
Q: Which of the following is a healthy blood pressure level? 1740 05b5cc645e4d2b4197774bbaf
5b5cc645e4d2b4197774bbaf- 1120/80true
- 2140/90false
- 3135/75false
- 4130/70false
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Answer : 1. "120/80"
Explanation :
Answer: A) 120/80 Explanation: A normal reading would be any blood pressure below 120/80 mm Hg and above 90/60 mm Hg in an adult. If you're in the normal range, no medical intervention is needed. However, you should maintain a healthy lifestyle and healthy weight to help prevent hypertension from developing.
Q: The ratio of ages of A and B 4 years ago was 5 : 3. The sum of present ages of A, B and C is 80 years. If present age of C is equal to sum of present ages of A and B. find the present age of A.
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603f631656eac5533a8f52eb- 117 yearsfalse
- 224 yearstrue
- 320 yearsfalse
- 422 yearsfalse
- 518 yearsfalse
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Answer : 2. "24 years"
Q: Who is the author of the book "Around the World in Eighty Days"? 1740 05d2335079cb59714c878c3f9
5d2335079cb59714c878c3f9- 1William Shakespearefalse
- 2Richardfalse
- 3U.S.Naipaulfalse
- 4Jules Vernetrue
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Answer : 4. "Jules Verne"
Q: Who was the founder of Aligarh Muslim University?
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5f0fe6a110bdaa1158cd727a- 1Maulana Azadfalse
- 2Sir Syed Ahmedtrue
- 3Muhammad Ali Jinnahfalse
- 4Dr. Zakir Hussainfalse
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Answer : 2. "Sir Syed Ahmed"
Q: An amount of Rs.56,742 is divided between X and Y in the ratio of 19 : 23. What is the difference between thrice the share of X and twice the share of Y?
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5df9f71b36644b47cbaf5a26- 1Rs.10,241false
- 2Rs.12,351false
- 3Rs.14,861true
- 4Rs.16,281false
- 5None of thesefalse
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Answer : 3. "Rs.14,861 "
Q: Compiler in computer system is a :
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5f0453d9b864a45d9073cef8- 1Application Softwarefalse
- 2Packagefalse
- 3System Softwaretrue
- 4Processfalse
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