Practice Question and Answer

Q:

शरीर की सबसे छोटी ग्रंथि कौन सी है ? 

1943 0

  • 1
    यकृत
    Correct
    Wrong
  • 2
    पीयूष ग्रंथि
    Correct
    Wrong
  • 3
    अग्नाशय
    Correct
    Wrong
  • 4
    थायराइड
    Correct
    Wrong
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Answer : 2. "पीयूष ग्रंथि "

Q:

क्षैतिज तल पर किसी इमारत के आधार से 70 मीटर की दूरी पर उसके शीर्ष का उन्नयन कोण 60° पाया जाता है। भवन की ऊँचाई ज्ञात कीजिए।

1943 0

  • 1
    $$70 \sqrt { 3} $$m
    Correct
    Wrong
  • 2
    $$60 \sqrt { 3} $$m
    Correct
    Wrong
  • 3
    $$50 \sqrt { 3} $$m
    Correct
    Wrong
  • 4
    $$70 \sqrt { 2} $$m
    Correct
    Wrong
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Answer : 1. "$$70 \sqrt { 3} $$m"

Q: Which of the following uses a Non Renewable Energy Source? 1943 1

  • 1
    Wind Mill Power Plant
    Correct
    Wrong
  • 2
    Hydro Electric Plant
    Correct
    Wrong
  • 3
    Nuclear Power Plant
    Correct
    Wrong
  • 4
    Tidal Power Plant
    Correct
    Wrong
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Answer : 3. "Nuclear Power Plant"
Explanation :

Answer: C) Nuclear Power Plant Explanation: Nuclear Power Plant uses a Non Renewable Energy Source.   Non-renewable energy is that source of energy which can not be used again and again. This sort of energy is sustainable to exhaustion. Non renewable energy is that form of energy which is subject to deletion. This type of energy is of many uses to us. It can be used to produce electricity, heating, cooking, transportation and manufacturing. 85% of the energy used in the industrial processes is form the non-renewable type of energy.

Q:

एक बॉक्स में 10 लाल, 6 हरी गेंद हैं यदि इनमें से 2 गेंद यादृच्छिक निकाली जाए तो क्या प्रायिकता है कि गेंदे हरे रंग की न हो ?

1943 0

  • 1
    $${5\over16}$$
    Correct
    Wrong
  • 2
    $${16\over55}$$
    Correct
    Wrong
  • 3
    $${3\over8}$$
    Correct
    Wrong
  • 4
    $${5\over8}$$
    Correct
    Wrong
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Answer : 3. "$${3\over8}$$ "

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Answer : 1. "19.5 किमी / घंटा"

Q: About 4 out of 5 students are left handed. If there are totally 40 students in an class. How many would be left handed ? 1943 0

  • 1
    40
    Correct
    Wrong
  • 2
    45
    Correct
    Wrong
  • 3
    32
    Correct
    Wrong
  • 4
    30
    Correct
    Wrong
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Answer : 3. "32"
Explanation :

Answer: C) 32 Explanation: Probability of left handed = 4/5total student = 40total left handed = 40 x(4/5)= 32

Q:

Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .

The burglar used the ladder who lied on the courtyard.

1943 0

  • 1
    which was lying to the
    Correct
    Wrong
  • 2
    that was laid at a
    Correct
    Wrong
  • 3
    who is lying against the
    Correct
    Wrong
  • 4
    No improvement
    Correct
    Wrong
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Answer : 1. "which was lying to the"

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