Practice Question and Answer

Q:

किसी काम के $$ {7\over 10}$$ भाग को A, 15 दिन में करता है वह शेष काम को B की सहायता से 4 दिन में पूरा करता है। तो A व B दोनों को साथ काम करने में कितना समय लगेगा।

1947 1

  • 1
    $$ {10} {2\over 3}\ days$$
    Correct
    Wrong
  • 2
    $$ {12} {2\over 3}\ days $$
    Correct
    Wrong
  • 3
    $$ {13} {1\over 3}\ days $$
    Correct
    Wrong
  • 4
    $$ {8} {1\over 4}\ days $$
    Correct
    Wrong
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Answer : 3. "$$ {13} {1\over 3}\ days $$"

Q: What molecule carries genetic information? 1947 0

  • 1
    RNA
    Correct
    Wrong
  • 2
    DNA
    Correct
    Wrong
  • 3
    Proteins
    Correct
    Wrong
  • 4
    Nucleotides
    Correct
    Wrong
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Answer : 2. "DNA"
Explanation :

Answer: B) DNA Explanation: The nucleus of a cell contains chromosomes, which carry genetic information in a long molecule called DNA. Genes are regions of DNA that carry the code to control a particular cell activity or the production of a particular protein.

Q:

महमूद गजनी किस वंश का था ?

1947 0

  • 1
    यामिनी
    Correct
    Wrong
  • 2
    तुगलक
    Correct
    Wrong
  • 3
    गुलाम
    Correct
    Wrong
  • 4
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 1. "यामिनी"

Q: What animals eat both producers and consumers? 1947 0

  • 1
    Herbivores
    Correct
    Wrong
  • 2
    Omnivores
    Correct
    Wrong
  • 3
    Carnivores
    Correct
    Wrong
  • 4
    Tertiary consumers
    Correct
    Wrong
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Answer : 2. "Omnivores"
Explanation :

Answer: B) Omnivores Explanation: Animals and people who eat both animals and plants i.e, both producers and consumers are called omnivores.

Q:

भारत के तीसरे राष्ट्रपति कौन थे, जिनका अपने कार्यकाल में ही निधन हुआ था ?

1947 0

  • 1
    संजीव रेड्डी
    Correct
    Wrong
  • 2
    डॉ. जाकिर हुसैन
    Correct
    Wrong
  • 3
    डॉ. वी. वी. गिरी
    Correct
    Wrong
  • 4
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 2. "डॉ. जाकिर हुसैन"

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