Practice Question and Answer

Q:

प्रसिद्द सूरतगढ़ यांत्रिक कृषि फार्म कौनसे जिले में हैं?

3041 0

  • 1
    उदयपुर
    Correct
    Wrong
  • 2
    श्रीगंगानगर
    Correct
    Wrong
  • 3
    बीकानेर
    Correct
    Wrong
  • 4
    हनुमानगढ़
    Correct
    Wrong
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Answer : 2. "श्रीगंगानगर "

Q:

भारत का सबसे बड़ा ड्राई डॉक किस पर विकसित किया जा रहा है -

3041 0

  • 1
    कोचीन शिपयार्ड
    Correct
    Wrong
  • 2
    विशाखापट्टनम शिपयार्ड
    Correct
    Wrong
  • 3
    कांडला शिपयार्ड
    Correct
    Wrong
  • 4
    हल्दिया शिपयार्ड
    Correct
    Wrong
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Answer : 1. "कोचीन शिपयार्ड"

Q:

इस प्रश्न में कथन में विभिन्न तत्वों के बीच संबंधों को दिखाया गया है। इन बयानों के बाद दो निष्कर्ष हैं।
कथन  K≤L≤M=N
P≥O≥N
निष्कर्ष. I. K<P
II. K=P

3041 0

  • 1
    यदि केवल निष्कर्ष I अनुसरण करता है
    Correct
    Wrong
  • 2
    यदि केवल निष्कर्ष II अनुसरण करता है
    Correct
    Wrong
  • 3
    यदि या तो निष्कर्ष I या निष्कर्ष II अनुसरण करता है
    Correct
    Wrong
  • 4
    यदि न तो निष्कर्ष I और न ही निष्कर्ष II अनुसरण करता है
    Correct
    Wrong
  • 5
    यदि निष्कर्ष I और II दोनों अनुसरण करते हैं
    Correct
    Wrong
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Answer : 3. "यदि या तो निष्कर्ष I या निष्कर्ष II अनुसरण करता है"

Q:

यदि $$ x=(164)^{169}+ (333)^{337}-(727)^{726}$$  है तो x का मान होगा?

3041 1

  • 1
    5
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 4. "8"

Q:

यदि $$ {x+{1\over 16x}}=1 $$,  है तो $$ {64x^{3}+{1\over 64x^{3}}}$$  का मान होगा—

3041 0

  • 1
    40
    Correct
    Wrong
  • 2
    52
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    76
    Correct
    Wrong
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Answer : 2. "52"

Q: Which of the following properties is found only in ferromagnetic materials ? 3041 0

  • 1
    Susceptibility independent of temperature
    Correct
    Wrong
  • 2
    Point in a particular direction
    Correct
    Wrong
  • 3
    Hysteresis
    Correct
    Wrong
  • 4
    Attracting a magnetic substance
    Correct
    Wrong
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Answer : 3. "Hysteresis"
Explanation :

Answer: C) Hysteresis Explanation:

Q: Rajesh rows in still water with a speed of 4.5 kmph to go to a certain place and comes back. Find his average speed for the whole journey, if the river is flowing with a speed of 1.5 kmph? 3040 0

  • 1
    2 kmph
    Correct
    Wrong
  • 2
    4 kmph
    Correct
    Wrong
  • 3
    6 kmph
    Correct
    Wrong
  • 4
    8 kmph
    Correct
    Wrong
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Answer : 2. "4 kmph"
Explanation :

Answer: B) 4 kmph Explanation: Let the distance in one direction = k kms Speed in still water = 4.5 kmph Speed of river = 1.5 Hence, speed in upstream = 4.5 - 1.5 = 3 kmph Speed in downstream = 4.5 + 1.5 = 6 kmph Time taken by Rajesh to row upwards = k/3 hrs Time taken by Rajesh to row downwards = k/6 hrs Now, required Average speed =Total distanceTotal speed = 2kk3 + k6 = 2k x 186k + 3k = 4 kmph    Therefore, the average speed of the whole journey = 4kmph.

Q:

नवंबर 2019 के अनुसार, भारत में कितने केंद्र शासित प्रदेश हैं?

3040 2

  • 1
    7
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
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Answer : 3. "9"

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