Practice Question and Answer
8Q: P and Q were assigned to do a work for an amount of 1200. P alone can do it in 15 days while Q can do it in 12 days. With the help of R they finish the work in 6 days. Find the share of R ? 3654 05b5cc731e4d2b4197774f814
5b5cc731e4d2b4197774f814- 1120true
- 2240false
- 3360false
- 4180false
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Answer : 1. "120"
Explanation :
Answer: A) 120 Explanation: 1/15 + 1/12 + 1/R = 1/6, we got R = 60 (it means R will take 60 days to complete the work alone) so ratio of work done by P:Q:R = 1/15 : 1/12 : 1/60 = 5 : 4 : 1 so R share = (1/10) x 1200 = 120.
Q: The legal advisor to the State Government is known as : 3654 15b5cc7f3e4d2b41977751f7f
5b5cc7f3e4d2b41977751f7f- 1Advocate - Generaltrue
- 2Attorney - Generalfalse
- 3Solicitor - Generalfalse
- 4State Public Prosecutorfalse
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Answer : 1. "Advocate - General"
Explanation :
Answer: A) Advocate - General Explanation:
Q: Neither of the two (A)/ candidates have (B)/ paid his subscription. (C)/ No error (D)
3653 05f3109a4bcbb69394d1da19a
5f3109a4bcbb69394d1da19a- 1Cfalse
- 2Dfalse
- 3Afalse
- 4Btrue
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Answer : 4. "B"
Q: We can use____to copy selected text; and____to paste it in a document.
3653 05ed73c0cebc5ce408e2dce7a
5ed73c0cebc5ce408e2dce7a- 1SHIFT+C, ALT+Pfalse
- 2CTRL+C, CTRL+Vtrue
- 3CTRL+C, CTRL+Pfalse
- 4CTRL+S, ALT+Sfalse
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Answer : 2. "CTRL+C, CTRL+V"
Q: Variable number of tandem repeats (VNTRs) in the DNA molecule are highly useful in 3653 05b5cc6f1e4d2b4197774ef96
5b5cc6f1e4d2b4197774ef96- 1Recombinant DNA technologyfalse
- 2Monoclonal antibody productionfalse
- 3Stemcell culturefalse
- 4DNA fingerprintingtrue
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Answer : 4. "DNA fingerprinting"
Explanation :
Answer: D) DNA fingerprinting Explanation:
Q: Ashoka’s mother was 3 time as old as Ashok 5 years ago. After 5 years she will be twice as old as Ashok. How old is Ashok today?
3653 05d7f6ef0db06d015eb350b5b
5d7f6ef0db06d015eb350b5b- 110 yearsfalse
- 215 yearstrue
- 320 yearsfalse
- 425 yearsfalse
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Answer : 2. "15 years"
Q: Alexander, the Great invaded India during the rule of ? 3652 05b5cc6e9e4d2b4197774edde
5b5cc6e9e4d2b4197774edde- 1Mahapadma Nandafalse
- 2Dhana Nandatrue
- 3Ajatshatrufalse
- 4Bimbisarafalse
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Answer : 2. "Dhana Nanda"
Explanation :
Answer: B) Dhana Nanda Explanation:
Q: In which ecosystem grassland is included? 3651 05b5cc69be4d2b4197774c7bd
5b5cc69be4d2b4197774c7bd- 1Terrestrialtrue
- 2Marinefalse
- 3Artificialfalse
- 4Fresh waterfalse
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Answer : 1. "Terrestrial"
Explanation :
Answer: A) Terrestrial Explanation: Grasslands are found in most ecoregions of the Earth. For example, there are five terrestrial ecoregion classifications of the temperate grasslands, savannas, and shrublands ecosystem, which is one of eight terrestrial ecozones of the Earth's surface.