Practice Question and Answer
8Q: A does half as much work as Band C does half as much work as A and B together. If C alone can finish the work in 40 days, then together ,all will finish the work in ? 3368 05b5cc728e4d2b4197774f714
5b5cc728e4d2b4197774f714- 117 + 4/7 daysfalse
- 213 + 1/3 daystrue
- 315 + 3/2 daysfalse
- 416 daysfalse
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Answer : 2. "13 + 1/3 days"
Explanation :
Answer: B) 13 + 1/3 days Explanation: C alone can finish the work in 40 days.As given C does half as much work as A and B together => (A + B) can do it in 20 days(A + B)s 1 days wok = 1/20.A's 1 days work : B's 1 days Work = 1/2 : 1 = 1:2(given)A's 1 day’s work = (1/20) x (1/3) = (1/60) [Divide 1/20 in the raio 1:2]B's 1 days work = (1/20) x (2/3) = 1/30(A+B+C)'s 1 day's work = (1/60) + (1/30) + (1/40) = 9/120 = 3/40 All the three together will finish it in 40/3 = 13 and 1/3 days.
Q: A large tanker can be filled by two pipes A and B in 60 and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half ? 3368 05b5cc6dce4d2b4197774e9ab
5b5cc6dce4d2b4197774e9ab- 131 minfalse
- 229 minfalse
- 328 minfalse
- 430 mintrue
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Answer : 4. "30 min"
Explanation :
Answer: D) 30 min Explanation: Part filled by (A + B) in 1 minute = (1/60 + 1/40) = 1/24Suppose the tank is filled in x minutes.Then, x/2(1/24 + 1/40) = 1(x/2) * (1/15) = 1 => x = 30 min.
Q: Name the first cricketer to score 1000 runs in an innings in any competitive match
3368 15d7b74593b63ff29cdecdd94
5d7b74593b63ff29cdecdd94- 1Prithvi Shawfalse
- 2Pranav Dhanawadetrue
- 3Virat Kohlifalse
- 4Shikhar Dhawanfalse
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Answer : 2. "Pranav Dhanawade"
Explanation :
Pranav Dhanawade (born 2000) is an Indian cricketer from Kalyan, Maharashtra. Batting in one innings, stretching over 4 and 7 January 2016, he became the first person to score more than 1,000 runs in one innings in an officially recognised match.
Q: 25 : 625 : : 35 : ?
3368 05fc61493c074460ceb5a8637
5fc61493c074460ceb5a8637- 1635false
- 21575false
- 3875true
- 41205false
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Answer : 3. "875"
Q:Study the following pie-diagrams carefully and answer the question given below it.
PERCENTAGE COMPOSITION OF HUMAN BODY
In the human body, what part is made of neither bones nor skin?
3367 05dcc0484f348e931548d760d
5dcc0484f348e931548d760dPERCENTAGE COMPOSITION OF HUMAN BODY
- 1$${1\over 40}$$false
- 2$${3\over 80}$$false
- 3$${2\over 5}$$false
- 4None of thesetrue
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Answer : 4. "None of these"
Q: V-RAM is used for access of the following ? 3367 35b5cc6c3e4d2b4197774dc5e
5b5cc6c3e4d2b4197774dc5e- 1Programsfalse
- 2Video & Graphicstrue
- 3Text & Imagesfalse
- 4Allfalse
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Answer : 2. "Video & Graphics"
Explanation :
Answer: B) Video & Graphics Explanation: VRAM or (video RAM), reference to any type of random access memory (RAM) is a dual-ported variant of dynamic RAM (DRAM) used to store the framebuffer in graphics adapters.
Q: In Indian Polity which one is Supreme? 3367 15d1f44989e6ce62e3f204809
5d1f44989e6ce62e3f204809- 1The Supreme Courtfalse
- 2The constitutiontrue
- 3The parliamentfalse
- 4Religionfalse
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Answer : 2. "The constitution"
Q: The first day of the year 1998 was Thursday. What will be the last day of the year 2001 -
3367 1619b9abe0e1b7c0fc6036955
619b9abe0e1b7c0fc6036955- 1Tuesdayfalse
- 2Sundayfalse
- 3Mondaytrue
- 4Saturdayfalse
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