Practice Question and Answer
8 Q: Bernoulli’s theorem is applicable to:
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5db92809ada4ad08a8d4cef1- 1flow of liquidstrue
- 2viscosityfalse
- 3surface tensionfalse
- 4static fluid pressurefalse
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Answer : 1. "flow of liquids"
Q: Ajay and his wife Reshmi appear in an interview for two vaccancies in the same post. The Probability of Ajay's selection is 1/7 and that of his wife Reshmi's selection is 1/5. What is the probability that only one of them will be selected? 2062 05b5cc7d0e4d2b41977751222
5b5cc7d0e4d2b41977751222- 15/7false
- 21/5false
- 32/7true
- 42/35false
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Answer : 3. "2/7"
Explanation :
Answer: C) 2/7 Explanation: P( only one of them will be selected) = p[(E and not F) or (F and not E)] = PE∩F∪F∩E = PEPF+PFPE =17×45+15×67=27
Q: Arrange the given words in a meaningful sequence. 1. Rainbow 2. Rain 3. Sun 4. Happy 5. Child 2062 05b5cc7d1e4d2b419777512ae
5b5cc7d1e4d2b419777512ae- 14, 2, 3, 5, 1false
- 22, 3, 1, 5, 4true
- 34, 5, 1, 2, 3false
- 42, 1, 4, 5, 3false
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Answer : 2. "2, 3, 1, 5, 4"
Explanation :
Answer: B) 2, 3, 1, 5, 4 Explanation: The Correct Sequence is: Rain Sun Rainbow Child Happy 2 3 1 5 4
Q:In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).
His work is not (A) /connected to the Education Ministry (B)/but with the Labour Ministry. (C)/ No error (D).
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5f475fa9036b8a325d160ed2- 1Afalse
- 2Btrue
- 3Cfalse
- 4Dfalse
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Answer : 2. "B"
Explanation :
Connected with will be right.
Q: Robert is traveling on his cycle and has calculated to reach point A at 2 p.m. if he travels at 10 km/hr; he will reach there at 12 noon if he travels at 15 km/hr. At what speed must he travel to reach A at 1 p.m. ? 2062 05b5cc6dae4d2b4197774e899
5b5cc6dae4d2b4197774e899- 120 kmphfalse
- 218 kmphfalse
- 312 kmphtrue
- 416 kmphfalse
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Answer : 3. "12 kmph"
Explanation :
Answer: C) 12 kmph Explanation: Let the distance traveled be x km.Then, x/10 - x/15 = 23x - 2x = 60 => x = 60 km.Time taken to travel 60 km at 10 km/hr = 60/10 = 6 hrs.So, Robert started 6 hours before 2. p.m. i.e., at 8 a.m.Required speed = 60/5 = 12 kmph.
Q: In which crop the most disappointing result of Green Revolution was seen?
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611398ad88e0566940a6dc81- 1Pulsestrue
- 2Maizefalse
- 3Oilseedsfalse
- 4Soyabeanfalse
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Answer : 1. "Pulses"
Q: Which of the following is false?
Sound waves are _________ waves.
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5ee85c07109b5d6e015e31edSound waves are _________ waves.
- 1Pressurefalse
- 2Longitudinaltrue
- 3Electromagneticfalse
- 4Mechanicalfalse
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Answer : 2. "Longitudinal"
Q: Reporting Discrepancies as incidents is a part of which phase? 2062 05b5cc63de4d2b4197774bac5
5b5cc63de4d2b4197774bac5- 1Test Implementation and executiontrue
- 2Evaluating exit criteria and reportingfalse
- 3Test Analysis and Designfalse
- 4Test Closure Activitiesfalse
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Answer : 1. "Test Implementation and execution"
Explanation :
Answer: A) Test Implementation and execution Explanation: