Practice Question and Answer

Q: In a single throw of two dice , find the probability that neither a doublet nor a total of 8 will appear. 2077 0

  • 1
    7/15
    Correct
    Wrong
  • 2
    5/18
    Correct
    Wrong
  • 3
    13/18
    Correct
    Wrong
  • 4
    3/16
    Correct
    Wrong
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Answer : 2. "5/18"
Explanation :

Answer: B) 5/18 Explanation: n(S) = 36   A = {(1, 1), (2, 2), (3, 3), (4, 4), (5, 5), (6, 6)}   B = { (2, 6), (3, 5), (4, 4), (5, 3), (6, 2) }   nA=6, nB=5, nA∩B=1   ∴Required probability = PA∪B    = PA+PB-PA∩B   =  636+536-136 = 518

Q: Second & fourth Saturdays and every Sunday is a holiday. How many working days will be there in a month of 31 days beginning on a Friday ? 2077 0

  • 1
    24
    Correct
    Wrong
  • 2
    23
    Correct
    Wrong
  • 3
    22
    Correct
    Wrong
  • 4
    25
    Correct
    Wrong
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Answer : 1. "24"
Explanation :

Answer: A) 24 Explanation: Given that the month begins on a Friday and has 31 days   Sundays = 3rd, 10th, 17th, 24th, 31st=> Total Sundays = 5   Every second & fourth Saturday is holiday. 2nd & 4th Saturday in every month = 2   Total days in the month = 31   Total working days = 31 - (5 + 2) = 24 days.

Q:

यदि दो घनों का आयतन 343 : 512 के अनुपात में है, तो उनके कुल पृष्ठीय क्षेत्रफल का अनुपात क्या है ? 

2077 0

  • 1
    64 : 125
    Correct
    Wrong
  • 2
    49 : 64
    Correct
    Wrong
  • 3
    64 : 343
    Correct
    Wrong
  • 4
    49 : 25
    Correct
    Wrong
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Answer : 2. "49 : 64"

Q: Arjuna Award was introduced in _____ ? 2077 0

  • 1
    1971
    Correct
    Wrong
  • 2
    1961
    Correct
    Wrong
  • 3
    1951
    Correct
    Wrong
  • 4
    1987
    Correct
    Wrong
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Answer : 2. "1961"
Explanation :

Answer: B) 1961 Explanation:

Q:

महाराष्ट्र के वारकरी सम्प्रदाय की स्थापना किसने की?

2077 0

  • 1
    नामदेव
    Correct
    Wrong
  • 2
    तुकाराम
    Correct
    Wrong
  • 3
    ध्यानेश्वर
    Correct
    Wrong
  • 4
    विसोबा खेचर
    Correct
    Wrong
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Answer : 3. "ध्यानेश्वर"

Q:

चित्रकार अली रजा, हामिद रूकनुद्दीन, रामलाल किस  चित्रकला शैली से सम्बन्धित हैं?

2077 0

  • 1
    बीकानेर
    Correct
    Wrong
  • 2
    जयपुर
    Correct
    Wrong
  • 3
    जोधपुर
    Correct
    Wrong
  • 4
    बूँदी
    Correct
    Wrong
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Answer : 1. "बीकानेर "
Explanation :

1. बीकानेर शैली का प्रादुर्भाव 16वीं शताब्दी के अन्त मे माना जाता है।

2. इस शैली के अन्तर्गत महाराजा राय सिंह के समय प्रसिद्ध चित्रकार हामिद रूकनुद्दीन थे।

3. महाराजा अनूपसिंह के प्रमुख दरबारी चित्रकार हसन, अलीरज्जा और रामलाल थे।

4. इस शैली का स्वर्णकाल महाराजा अनूपसिंह का काल माना जाता है।

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