Practice Question and Answer
8Q: An industrial loom weaves 1.14 meters of cloth every second. Approximately, how much time will it take to weave 52 meters of cloth ? 3629 15b5cc783e4d2b41977750219
5b5cc783e4d2b41977750219- 129.32 secfalse
- 242.51 secfalse
- 339.25 secfalse
- 445.61 sectrue
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Answer : 4. "45.61 sec"
Explanation :
Answer: D) 45.61 sec Explanation: Given loom weaves 1.14 mts of cloth in one second then 52 mts of cloth can be weaved by loom in, 1.14 ----- 1 52.0 ------? ⇒521.14= 45.61 sec
Q:What will come in place of the question mark (?) in each of the following series?
15 19 83 119 631 (?)
3628 05eb151315a48d373519c8fcf
5eb151315a48d373519c8fcf- 1731true
- 2693false
- 3712false
- 4683false
- 5None of thesefalse
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Answer : 1. "731"
Q: Nitrification is the biological process of converting
3628 15d7f17cce6db8b0af652706d
5d7f17cce6db8b0af652706d- 1$$N_2$$into nitratefalse
- 2$$N_2$$into nitritefalse
- 3Ammonia into nitritetrue
- 4Ammonia into$$N_2$$false
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Answer : 3. "Ammonia into nitrite"
Q: 260-metre-long train can cross a wall of 120 metre in 19 seconds. What is the speed of train in km/hr? 3628 15d15df2a7567c2609b568584
5d15df2a7567c2609b568584- 127false
- 249false
- 372true
- 470false
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Answer : 3. "72"
Q: Which from the following rivers does not originate in Indian territory?
3628 05df9e91a8014020c092eb856
5df9e91a8014020c092eb856- 1Godavarifalse
- 2Jhelumfalse
- 3Ravifalse
- 4Ghagharatrue
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Answer : 4. "Ghaghara "
Q: 292: 146 : : 582 : ?
3627 05fc60f804a9c931f4b7b0b9e
5fc60f804a9c931f4b7b0b9e- 1291true
- 2292false
- 3272false
- 4286false
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Answer : 1. "291"
Q: A bag contains 8 red and 4 green balls. Find the probability that two balls are red and one ball is green when three balls are drawn at random. 3627 05b5cc7d1e4d2b41977751254
5b5cc7d1e4d2b41977751254- 156/99false
- 2112/495true
- 378/495false
- 4None of thesefalse
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Answer : 2. "112/495"
Explanation :
Answer: B) 112/495 Explanation: nS= C4 12=495 nE= C28×C14=112 ∴P(E)=112495
Q: A statement followed by some conclusions is given below. Find which of the given conclusions logically follow from the given statement.
Statement: Majority of the girls in the class are intelligent.
Conclusions:
I. There are no boys in the class.
II. Some of the girls in the class are not so intelligent.
3626 05ed749c14bd6e60aba375bf9
5ed749c14bd6e60aba375bf9Statement: Majority of the girls in the class are intelligent.
Conclusions:
I. There are no boys in the class.
II. Some of the girls in the class are not so intelligent.
- 1Only Conclusion I follows.false
- 2Only Conclusion II follows.true
- 3Both I and II follow.false
- 4Neither I nor II follows.false
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