Practice Question and Answer

Q:

यदि a + b + c = 12, a2 + b2 + c2 = 52, हो, तो ab + bc + ca बराबर है?

3259 0

  • 1
    124
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    46
    Correct
    Wrong
  • 4
    75
    Correct
    Wrong
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Answer : 3. "46"

Q:

मलिक तालाब, राजबाग, गिलाई सागर, मानसरोवर व लाहपुर नामक झीले किस अभयारण्य में स्थित है?

3259 0

  • 1
    रणथम्भौर
    Correct
    Wrong
  • 2
    शेरगढ़
    Correct
    Wrong
  • 3
    सरिस्का
    Correct
    Wrong
  • 4
    वनविहार अभयारण्य
    Correct
    Wrong
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Answer : 1. "रणथम्भौर"

Q: Genetic alteration probably refers to altering what 3259 0

  • 1
    Genes found on ribosomes
    Correct
    Wrong
  • 2
    Genes found on chromosomes
    Correct
    Wrong
  • 3
    Genes found on cytoplasm
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 2. "Genes found on chromosomes"
Explanation :

Answer: B) Genes found on chromosomes Explanation: Genetic alteration probably refers to altering Genes found on chromosomes.   Genetic alteration refers to altering DNA sequence. Gene alteration forms genetically modified products that modifies the gene sequence.   Genetic engineering, also called genetic modification or genetic manipulation, is the direct manipulation of an organism's genes using biotechnology.

Q:

Directions (73): In the following questions, change the Statements given in Direct Speech form into Indirect Speech or vice versa, with the help of given four options (A),(B),(C),(D).
 He said to his father, "Please increase my pocket-money."

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  • 1
    He told his father, "Please increase the pocket-money"
    Correct
    Wrong
  • 2
    He pleaded his father to please increase my pocket money.
    Correct
    Wrong
  • 3
    He requested his father to increase his pocket-money.
    Correct
    Wrong
  • 4
    He asked his father to increase his pocket-money.
    Correct
    Wrong
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Answer : 3. "He requested his father to increase his pocket-money."

Q: विश्व पृथ्वी दिवस 22 अप्रैल को मनाया गया। 2019 विश्व पृथ्वी दिवस का विषय है; 3258 3

  • 1
    पर्यावरण और जलवायु साक्षरता
    Correct
    Wrong
  • 2
    हमारी प्रजातियों की रक्षा करें
    Correct
    Wrong
  • 3
    प्लास्टिक प्रदूषण समाप्त करें
    Correct
    Wrong
  • 4
    पृथ्वी के लिए पेड़
    Correct
    Wrong
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Answer : 2. "हमारी प्रजातियों की रक्षा करें"

Q:

यदि  $$ {Cos^4θ +Sin^4θ}={2 \over3} $$ तो का मान $$ {Cos^2θ -Sin^2θ+1}$$ क्या होगा?

3257 0

  • 1
    $$ {13 \over15} $$
    Correct
    Wrong
  • 2
    $$ {14\over15} $$
    Correct
    Wrong
  • 3
    $$ {15 \over14} $$
    Correct
    Wrong
  • 4
    $$ {15 \over13} $$
    Correct
    Wrong
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Answer : 4. "$$ {15 \over13} $$"

Q:

255, 366, 479, 684, ?

3257 0

  • 1
    891
    Correct
    Wrong
  • 2
    125
    Correct
    Wrong
  • 3
    216
    Correct
    Wrong
  • 4
    343
    Correct
    Wrong
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Answer : 1. "891"

Q:

नृत्य नाटक सूरदास एवं शंकरिया किस पेशेवर जाति से संबंध रखते हैं ?

3257 0

  • 1
    पातर
    Correct
    Wrong
  • 2
    भवाई
    Correct
    Wrong
  • 3
    नट
    Correct
    Wrong
  • 4
    भाण्ड
    Correct
    Wrong
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Answer : 2. "भवाई"

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