Practice Question and Answer

Q: Pluto dwells on the inner edge of the 2101 0

  • 1
    Main asteroid belt
    Correct
    Wrong
  • 2
    Oort cloud
    Correct
    Wrong
  • 3
    Kuiper belt
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "Kuiper belt"
Explanation :

Answer: C) Kuiper belt Explanation: Pluto dwells on the inner edge of the The Kuiper belt which is a belt of asteroids that lies on the outer edge of the solar system. Pluto is a dwarf planet that is supposed to be no longer a planet and is still considered a planet because of its history in the solar system.   It takes 248 years to make one orbit around the sun. As to where it is, depends on time.

Q:

नीचे दी गयी संख्या श्रृंखला में प्रश्नवाचक चिह्न (?) के स्थान पर क्या मान आएगा?

5 9 36 208 1398 ? 

2101 0

  • 1
    11342
    Correct
    Wrong
  • 2
    11472
    Correct
    Wrong
  • 3
    11274
    Correct
    Wrong
  • 4
    11674
    Correct
    Wrong
  • 5
    11562
    Correct
    Wrong
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Answer : 2. "11472 "

Q:

निम्नलिखित प्रश्न में, उस शब्द का चयन करें जिसे शब्द STICKLEBACK के अक्षरों का उपयोग करके बनाया जा सकता है? 

2100 0

  • 1
    CELIBATES
    Correct
    Wrong
  • 2
    BACKLIST
    Correct
    Wrong
  • 3
    CELIBATIC
    Correct
    Wrong
  • 4
    BACKSEAT
    Correct
    Wrong
  • 5
    BACKSEAT
    Correct
    Wrong
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Answer : 2. "BACKLIST "

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Answer : 3. "शब्दकोश"

Q:

कृषि में कार्यरत भारत की कुल जनसंख्या का प्रतिशत लगभग है

2100 0

  • 1
    70%
    Correct
    Wrong
  • 2
    40%
    Correct
    Wrong
  • 3
    50%
    Correct
    Wrong
  • 4
    60%
    Correct
    Wrong
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Answer : 1. "70%"

Q:

P, Q से 6 गुना बड़ा है, तो Q, P से कितना प्रतिशत छोटा है?

2100 0

  • 1
    $$63{1\over3}\%$$
    Correct
    Wrong
  • 2
    50%
    Correct
    Wrong
  • 3
    $$83{1\over3}\%$$
    Correct
    Wrong
  • 4
    70%
    Correct
    Wrong
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Answer : 3. "$$83{1\over3}\%$$"
Explanation :


Q: It takes one minute to fill 2/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel  ? 2100 0

  • 1
    1/7 min
    Correct
    Wrong
  • 2
    7/2 min
    Correct
    Wrong
  • 3
    5/7 min
    Correct
    Wrong
  • 4
    7/5 min
    Correct
    Wrong
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Answer : 2. "7/2 min"
Explanation :

Answer: B) 7/2 min Explanation: Time taken to fill 2/7 = 1Then to fill full 1 = ?? = 1/(2/7) = 7/2 minutes.

Q: The number of ways in which six boys and six girls can be seated in a row for a photograph so that no two girls sit together is  ? 2100 0

  • 1
    2(6!)
    Correct
    Wrong
  • 2
    6! x 7
    Correct
    Wrong
  • 3
    6! x ⁷P₆
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 3. "6! x ⁷P₆"
Explanation :

Answer: C) 6! x ⁷P₆ Explanation: We can initially arrange the six boys in 6! ways.Having done this, now three are seven places and six girls to be arranged. This can be done in ⁷P₆ ways. Hence required number of ways = 6! x ⁷P₆

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