Practice Question and Answer

Q:

आर्यन सबलेंका ने किस खिलाड़ी को पछाड़कर डब्ल्यूटीए रैंकिंग के शीर्ष 10 में प्रवेश किया है?

1814 0

  • 1
    विक्टोरिया अजारेंका
    Correct
    Wrong
  • 2
    सिमोना हालेप
    Correct
    Wrong
  • 3
    सेरेना विलियम्स
    Correct
    Wrong
  • 4
    पेट्रा क्वितोवा
    Correct
    Wrong
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Answer : 3. "सेरेना विलियम्स"

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Answer : 4. "D"

Q: Train K crosses a stationary Train L in 50 seconds and a pole in 20 seconds with the same speed. The length of the Train K is 240 meters. What is the length of stationary Train L ? 1814 0

  • 1
    60 mts
    Correct
    Wrong
  • 2
    120 mts
    Correct
    Wrong
  • 3
    240 mts
    Correct
    Wrong
  • 4
    360 mts
    Correct
    Wrong
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Answer : 4. "360 mts"
Explanation :

Answer: D) 360 mts Explanation: Speed of the Train K is given by s = d/t = 240/20 = 12 m/sDistance covered by Train K in 50 seconds = 12 x 50 = 600 mts.But it crosses Train L in 50 seconds Therefore, the length of the Train L is = 600 - 240 = 360 mts.

Q:

डेनमार्क को कहा जाता है ?

1814 0

  • 1
    उद्योगों का देश
    Correct
    Wrong
  • 2
    जल विद्युत का देश
    Correct
    Wrong
  • 3
    पवनों का देश
    Correct
    Wrong
  • 4
    खनिज पर्दार्थों का देश
    Correct
    Wrong
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Answer : 3. "पवनों का देश"

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Answer : 3. "1996"

Q:

3, 6, 18, 72, ?

1814 0

  • 1
    144
    Correct
    Wrong
  • 2
    360
    Correct
    Wrong
  • 3
    288
    Correct
    Wrong
  • 4
    216
    Correct
    Wrong
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Answer : 2. "360 "

Q:

इकोटोन में जो प्रजातियाँ प्रचुर मात्रा में पाई जाती हैं, क्या कहलाती हैं?

1814 0

  • 1
    एज प्रजातियाँ
    Correct
    Wrong
  • 2
    कीस्टोन प्रजातियाँ
    Correct
    Wrong
  • 3
    एंडेमिक प्रजातियाँ
    Correct
    Wrong
  • 4
    फोस्टर प्रजातियाँ
    Correct
    Wrong
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Answer : 1. "एज प्रजातियाँ"

Q: Emu bird is found in the country. 1814 0

  • 1
    New Zealand
    Correct
    Wrong
  • 2
    Japan
    Correct
    Wrong
  • 3
    Australia
    Correct
    Wrong
  • 4
    Thailand
    Correct
    Wrong
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Answer : 3. "Australia"

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