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 ? 4128 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: The two trains of lengths 400 m, 600 m respectively, running at same directions. The faster train can cross the slower train in 180 sec, the speed of the slower train is 48 kmph. Then find the speed of faster train ? 4123 05b5cc6dee4d2b4197774ea56
5b5cc6dee4d2b4197774ea56- 168 kmphtrue
- 252 kmphfalse
- 376 kmphfalse
- 450 kmphfalse
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Answer : 1. "68 kmph"
Explanation :
Answer: A) 68 kmph Explanation: Let the speed of the faster train be 'X' kmph, Then their relative speed= X - 48 kmphTo cross slower train by faster train, Distance need to be cover = (400 + 600)m = 1 km. and Time required = 180 sec = 180/3600 hr = 1/20 hr.Time = Distance/Speed => 1/20 = 1/(x-48)X = 68 kmph
Q: Two-person X and Y invested their money in the ratio of 30:28 and the ratio of their respective profits at the end of a year is 10:4. If Y invested the money for 3 months, then for how much time (in months) x invested his money?
4118 0606d607aaffa2d5265b812be
606d607aaffa2d5265b812be- 17true
- 29false
- 35false
- 46false
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Answer : 1. "7"
Q: A is the son of B, C. B's sister has a son D and a daughter E. F is the maternal uncle of D. How many nephews does F have? 4118 15c2df44ef11ee42b6468912f
5c2df44ef11ee42b6468912f- 11false
- 22true
- 33false
- 40false
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Answer : 2. "2"
Q: What is the scope of decision making?
4117 05f1926e290e8777587b69afb
5f1926e290e8777587b69afb- 1Organizationfalse
- 2Managementfalse
- 3inspectionfalse
- 4Administrationtrue
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Answer : 4. "Administration"
Q: Monica deposited a total of Rs. 10500 with a bank in two different deposit schemes at 10% p.a., interest being compounded annually. As per the schemes, she gets the same amount after 2 years on the first deposit as she gets after 3 years on the second deposit. How much money did she deposit for 3 years?
4116 05fd1e18c4ae2934b44f63b7f
5fd1e18c4ae2934b44f63b7f- 1Rs. 4500false
- 2Rs. 5000true
- 3Rs. 6500false
- 4Rs. 7200false
- 5None of thesefalse
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Answer : 2. "Rs. 5000"
Q: Which of the following companies is also present in other sectors like FMCG, Electrical equipment, apart from IT? 4115 05b5cc7c4e4d2b41977750bf6
5b5cc7c4e4d2b41977750bf6- 1Polarisfalse
- 2Infosysfalse
- 3Wiprotrue
- 4Patni Computersfalse
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Answer : 3. "Wipro"
Explanation :
Answer: C) Wipro Explanation:
Q: This IT firm has announced a partnership with Toyota Material Handling Europe (TMHE) in its digital transformation journey. 4115 55d22e02d8e87b8151cb26235
5d22e02d8e87b8151cb26235- 1IBMfalse
- 2Infosystrue
- 3TCSfalse
- 4Tech Mahindrafalse
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