Basic GK Practice Question and Answer
8Q: A group of men can complete a job in K hours. After every 4 hours, half the number of men working at that point of time leave the job. Continuing this way if the job is finished in 16 hours, what is the value of K ? 3706 05b5cc73ae4d2b4197774f8d8
5b5cc73ae4d2b4197774f8d8- 17 hrsfalse
- 27.5 hrstrue
- 38 hrsfalse
- 48.25 hrsfalse
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Answer : 2. "7.5 hrs"
Explanation :
Answer: B) 7.5 hrs Explanation: Let there are L men job requires LK man hours. job completed in first 4 hrs = L x 4 = 4L job completed in next 4 hrs = 4 x L/2 = 2L job completed in next 4 hrs = 4 x L/4 = L job completed in last 4 hrs = 4 x L/8 = L/2 4L + 2L + L + L/2 = KL K = 7+1/2 = 7.5 hours.
Q: Which Payments Bank becoming the first bank to offer cash backs on deposits ? 3685 05b5cc6dbe4d2b4197774e922
5b5cc6dbe4d2b4197774e922- 1Postal Payments Bankfalse
- 2Airtel Payments Bankfalse
- 3Aditya Birla Payments Bankfalse
- 4Paytm Payments Banktrue
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Answer : 4. "Paytm Payments Bank"
Explanation :
Answer: D) Paytm Payments Bank Explanation: Paytm Payments Bank becoming the first bank to offer cash backs on deposits. Customers will also be offered zero charges on all online transactions and no minimum balance requirement. The Payments Bank plans to roll out 31 branches and 3,000 customer service points in the first year. For savings accounts, it will offer an interest of 4 percent per annum. It will also offer current accounts to its millions of merchants.
Q: At which of the following stages do children become active members of their peer group?
3656 060efef6def8c4b405c8ef120
60efef6def8c4b405c8ef120- 1Adulthoodfalse
- 2adolescencetrue
- 3childhoodfalse
- 4early childhoodfalse
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Answer : 2. "adolescence"
Q: Biological indicator of pollution of sulfur dioxide is: -
3647 05f60474680a26b7dab001517
5f60474680a26b7dab001517- 1mosstrue
- 2smokefalse
- 3Braophytafalse
- 4None of thesefalse
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Answer : 1. "moss"
Q: The objective of the welfare state is to:
3644 05ef992a0196e681f76e3cc6e
5ef992a0196e681f76e3cc6e- 1Ensuring maximum welfare of the maximum numberfalse
- 2Managing the welfare of weaker sectionstrue
- 3Providing health facilities to all citizensfalse
- 4None of the abovefalse
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Answer : 2. "Managing the welfare of weaker sections"
Explanation :
A welfare state is a state that is committed to providing basic economic security for its citizens by protecting them from market risks associated with old age, unemployment, accidents, and sickness.
Q: At the university entrance exam, a candidate is admitted according to whether he has passed or failed the test. Of the candidates who are really capable, 80 % pass the test and of the incapable, 30 % pass the test. Given that 40 % of the candidates are really capable, then the proportion of the really capable students who can pass the test to the total students who can pass is about ? 3637 05b5cc74ae4d2b4197774fa77
5b5cc74ae4d2b4197774fa77- 111/24false
- 21/5false
- 316/25true
- 46/5false
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Answer : 3. "16/25"
Explanation :
Answer: C) 16/25 Explanation: If there are total 100 candidates, 40 candidates are really capable and 60 candidates are incapable.Of the candidates who are really capable = 80% 40*(80/100)=32 pass the test andof the incapable= 30%60*(30/100)=18 pass the test.Total candidates who passed the test = 32+18 = 50The proportion of the really capable students who can pass the test to the total students who can pass = 32/50 = 16/25.
Q: What is the slogan of Indian Railways?
3633 05fe0385557fec21ec036c195
5fe0385557fec21ec036c195- 1lifeline of the nationtrue
- 2Nation's Road of Actionfalse
- 3National Service Roadfalse
- 4Othersfalse
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Answer : 1. "lifeline of the nation"
Q: Who built the stupa of Ranchi?
3562 05fe2c40a92210049c5b60918
5fe2c40a92210049c5b60918- 1Kanishkafalse
- 2Ashokatrue
- 3Chandragupta Mauryafalse
- 4Samudraguptafalse
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