Practice Question and Answer
8 Q: A certain sum is deposited for 4 years at a rate of 10% per annum on compound interest compounded annually. The difference between ihe interest at the end of 2 years and that at the end of 4 years is ₹5,082. Find the sum (in ₹).
1885 0646caa5bcdae930acb925b98
646caa5bcdae930acb925b98- 120,000true
- 250820false
- 310164false
- 425500false
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Answer : 1. "20,000"
Q: Trichloroacetaldehyde was subject to Cannizzaro's reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is : 1884 05b5cc783e4d2b4197775023a
5b5cc783e4d2b4197775023a- 1Chloroformfalse
- 22, 2, 2-Trichloroethanoltrue
- 3Trichloromethanolfalse
- 42, 2, 2-Trichloropropanolfalse
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Answer : 2. "2, 2, 2-Trichloroethanol"
Explanation :
Answer: B) 2, 2, 2-Trichloroethanol Explanation: Cl|Cl-C-CHO|Cl→Cannizzaro's ReactionNaOH Cl|Cl-C-COONa|Cl+ Cl|Cl-C-CH2 |21Cl-OH
Q: Direction(50): In the following, pick out the correct meaning of the following idioms:
Beat around the bush
1884 05d75d987e8e1523a0ad545a3
5d75d987e8e1523a0ad545a3Beat around the bush
- 1Avoid coming to the pointtrue
- 2Run awayfalse
- 3Deduce from the factsfalse
- 4Likely to happen soonfalse
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Answer : 1. "Avoid coming to the point "
Q: According to a survey, which country has become the second largest smartphone market in the world? 1884 05b5cc6bfe4d2b4197774da92
5b5cc6bfe4d2b4197774da92- 1Japanfalse
- 2Chinafalse
- 3Indiatrue
- 4USAfalse
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Answer : 3. "India"
Explanation :
Answer: C) India Explanation: According to a Report by analyst firm Canalys, India has become the second largest smartphone market in the world.
Q: What always works with something in its eye? 1884 05b5cc62fe4d2b4197774b94d
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Answer :
Explanation :
A Needle works when it has thread in its eye that is in its tiny hole.
Q: A Fuse is used in mains electric supply as a safety devices. Which one of the following statements about the fuse is correct? 1884 05b5cc7c2e4d2b41977750aed
5b5cc7c2e4d2b41977750aed- 1It is connected in parallel with the main switchfalse
- 2It is made mainly from silver alloysfalse
- 3It must have a low melting pointtrue
- 4It must have a very high resistancefalse
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Answer : 3. "It must have a low melting point"
Explanation :
Answer: C) It must have a low melting point Explanation:
Q: Which of the Following Place Puga valley is Located?
1884 060ac7163d752621d4f9b782c
60ac7163d752621d4f9b782c- 1Jammu Kashmirtrue
- 2Himachal Pradeshfalse
- 3Uttarakhandfalse
- 4Keralafalse
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Answer : 1. "Jammu Kashmir "
Q: Which city hosted the 7th World Hindu Economic Forum (WHEF) 2019?
1884 05d95ae6531f48d43df2534a5
5d95ae6531f48d43df2534a5- 1Mumbaitrue
- 2Kolkatafalse
- 3New Delhifalse
- 4Kathmandufalse
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