Practice Question and Answer
8 Q: Adolescence is a period of halcyon days.
3738 05f3d12725d47cc4ec7417aca
5f3d12725d47cc4ec7417aca- 1happy daystrue
- 2days of preparationfalse
- 3hard daysfalse
- 4of mental pressurefalse
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Answer : 1. "happy days "
Q: 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 ? 3737 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 process knows as______ is used by large retailers to study trends.
3736 15f0542d4b864a45d9075f084
5f0542d4b864a45d9075f084- 1POSfalse
- 2Data Conversionfalse
- 3Data Miningtrue
- 4Data Selectionfalse
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Answer : 3. "Data Mining "
Q: In what way does ocean water move globally? 3736 05b5cc672e4d2b4197774c082
5b5cc672e4d2b4197774c082- 1Along cold water currents from the equator to the poles.false
- 2Along warm water currents from the warmer regions to colder regionsfalse
- 3Along warm water currents from the equator to the polestrue
- 4None of the abovefalse
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Answer : 3. "Along warm water currents from the equator to the poles"
Explanation :
Answer: C) Along warm water currents from the equator to the poles Explanation:
Q: What would be the compound interest obtained on an amount of Rs.1250 at the rate of 8 percent per annum after 2 years? 3736 15d11ebe84702d75f768831e9
5d11ebe84702d75f768831e9- 1Rs.200false
- 2Rs.208true
- 3Rs.212false
- 4Rs.220false
- 5None of thesefalse
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Answer : 2. "Rs.208"
Explanation :
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Q: Speed of train B is 20% more than speed of train A and length of train A and B is 720 meters and 600 meters respectively. If both trains running in opposite direction cross each other in 24 second, then find speed of trains B (in km/hr)?
3736 062e0fa37e50b894c6f5815c3
62e0fa37e50b894c6f5815c3- 1160false
- 284false
- 3144false
- 4108true
- 590false
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Answer : 4. "108"
Q: A is shorter than F who is shorter than three persons, C is shorter than D, who is tallest. B is taller than E. C is neither shorter than F nor taller than A. Who among the following is the second youngest person?
3735 05f6ad072473e9b04bc271819
5f6ad072473e9b04bc271819- 1Efalse
- 2Btrue
- 3Cfalse
- 4Afalse
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Answer : 2. "B"
Q: What is the smallest unit of a chemical compound?
3735 1611b650edc4e2547a1c91c34
611b650edc4e2547a1c91c34- 1Atomicfalse
- 2electronfalse
- 3Protonfalse
- 4Moleculestrue
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