Practice Question and Answer

Q: Rajeev's age after 15 years will be 5 times his age 5 years back. What is the present age of rajeev? 2743 0

  • 1
    12
    Correct
    Wrong
  • 2
    14
    Correct
    Wrong
  • 3
    22
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
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Answer : 4. "10"
Explanation :

Answer: D) 10 Explanation: Let Rajeev's present age be  x years. Rajeev's age after 15 years = (x + 15) years. Rajeev's age 5 years back = (x - 5) years Then ATQ,  x + 15 = 5 (x - 5) x + 15 = 5x - 25 => x = 10   Hence, Rajeev's present age = x = 10 years.

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Answer : 1. "nearly"

Q:

मानव शरीर में कौनसे अंग का प्रत्यारोपण नहीं किया जा सकता है?

2743 0

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    हृदय
    Correct
    Wrong
  • 2
    गुर्दा
    Correct
    Wrong
  • 3
    मस्तिष्क
    Correct
    Wrong
  • 4
    फेफड़ा
    Correct
    Wrong
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Answer : 3. "मस्तिष्क"

Q:

यदि माह की 9 तारीख रविवार से एक दिन पहले पड़ती है तो बताइये कि उसी माह की 1 तारीख को कौन-सा दिन होगा ? 

2743 0

  • 1
    शुक्रवार
    Correct
    Wrong
  • 2
    शनिवार
    Correct
    Wrong
  • 3
    रविवार
    Correct
    Wrong
  • 4
    सोमवार
    Correct
    Wrong
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Answer : 1. "शुक्रवार"

Q:

राधिका अपने घर से दक्षिण में 50 मी. गई, और फिर बाएँ मुड़कर 20 मी. गई, पुनः वह उत्तर की ओर 30 मी. गई । अब उसका घर इस स्थान से किस दिशा में है ? 

2743 1

  • 1
    पूर्व
    Correct
    Wrong
  • 2
    उत्तर - पश्चिम
    Correct
    Wrong
  • 3
    उत्तर
    Correct
    Wrong
  • 4
    दक्षिण - पश्चिम
    Correct
    Wrong
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Answer : 2. "उत्तर - पश्चिम "

Q:

कार्बोलिक एसिड के रूप में किसे जाना जाता है?

2743 1

  • 1
    फिनोल
    Correct
    Wrong
  • 2
    इथेनॉल
    Correct
    Wrong
  • 3
    एसिटिक एसिड
    Correct
    Wrong
  • 4
    ऑक्सालिक एसिड
    Correct
    Wrong
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Answer : 1. "फिनोल"

Q:

Find the part of the given sentence that has an error in it. If there is no error, choose ‘No error’.

Workers and companies in all sectors can contribute their skills to meet society new needs.

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  • 1
    sectors can contribute their skills
    Correct
    Wrong
  • 2
    No error
    Correct
    Wrong
  • 3
    to meet society new needs.
    Correct
    Wrong
  • 4
    Workers and companies in all
    Correct
    Wrong
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Answer : 3. "to meet society new needs."

Q:

दो संख्याओं का योग 84 है तथा उनका म. स. 12 है, तो इस तरह के संख्याओं के जोड़ो की कुल संख्या क्या है? 

2743 0

  • 1
    2
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 2. "3"

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