Practice Question and Answer

Q:

यदि PEN = 613 और STRING = 580934 तो RIPENING =?

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  • 1
    09631934
    Correct
    Wrong
  • 2
    09163934
    Correct
    Wrong
  • 3
    09316934
    Correct
    Wrong
  • 4
    09613934
    Correct
    Wrong
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Answer : 4. "09613934"

Q: K can build a wall in 30 days. L can demolish that wall in 60 days. If K and L work on alternate days, when will the wall be completed ? 3344 1

  • 1
    120 days
    Correct
    Wrong
  • 2
    119 days
    Correct
    Wrong
  • 3
    118 days
    Correct
    Wrong
  • 4
    117 days
    Correct
    Wrong
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Answer : 4. "117 days"
Explanation :

Answer: D) 117 days Explanation: K's work in a day(1st day) = 1/30L's work in a day(2nd day)= -1/60(demolishing)hence in 2 days, combined work= 1/30 - 1/60 =1/60since both works alternatively, K will work in odd days and L will work in even days.1/60 unit work is done in 2 days58/60 unit work will be done in 2 x 58 days = 116 daysRemaining work = 1-58/60 = 1/30Next day, it will be K's turn and K will finish the remaining 1/30 work.hence total days = 116 + 1 = 117.

Q: Which of the following metals forms an amalgam with other metals  ? 3344 1

  • 1
    Mercury
    Correct
    Wrong
  • 2
    Zinc
    Correct
    Wrong
  • 3
    Tin
    Correct
    Wrong
  • 4
    Lead
    Correct
    Wrong
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Answer : 1. "Mercury"
Explanation :

Answer: A) Mercury Explanation:

Q: A Woman’s downstream swimming rate is thrice of her upstream swimming rate. If she covers 12 km upstream in 2.5 hours, what distance she will cover in 5 hours downstream? 3344 0

  • 1
    72 km
    Correct
    Wrong
  • 2
    36 km
    Correct
    Wrong
  • 3
    56 km
    Correct
    Wrong
  • 4
    42 km
    Correct
    Wrong
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Answer : 1. "72 km"
Explanation :

Answer: A) 72 km Explanation: Rate of her upstream = 12/2.5 = 4.8 km/hr Then, ATQ Rate of downstream = 4.8 x 3 = 14.4 km/hr   Hence, the distance she covers downstream in 5 hrs = 14.4 x 5 = 72 kms.

Q:

ऑक्टोपस किस प्रजाति के अंतर्गत आता है?

3343 0

  • 1
    इकाइनोडर्माटा
    Correct
    Wrong
  • 2
    नीदेरिआ
    Correct
    Wrong
  • 3
    मोलस्का
    Correct
    Wrong
  • 4
    कोरडॉटा
    Correct
    Wrong
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Answer : 3. "मोलस्का"

Q:

सामान्य कार्यालयी पत्र में इनमें से किस घटक का उल्लेख नहीं किया जाता है? 

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  • 1
    प्रेषक अधिकारी का नाम
    Correct
    Wrong
  • 2
    पत्र क्रमांक
    Correct
    Wrong
  • 3
    विषय
    Correct
    Wrong
  • 4
    संदर्भ
    Correct
    Wrong
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Answer : 1. "प्रेषक अधिकारी का नाम "

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Answer : 2. "1640"

Q:

A, B की माँ है। B, C की बहन है। D, C का पुत्र है। E, D का भाई है। F, E की माँ है। G, A की पोती है। H के केवल दो बच्चे B और C हैं।
C, E से कैसे संबंधित है?

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  • 1
    पिता
    Correct
    Wrong
  • 2
    बेटा
    Correct
    Wrong
  • 3
    माँ
    Correct
    Wrong
  • 4
    चचेरे भाई
    Correct
    Wrong
  • 5
    निर्धारित नहीं किया जा सकता है
    Correct
    Wrong
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Answer : 1. "पिता"

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