Practice Question and Answer

Q:

निम्नलिखित श्रृंखला को पूरा कीजिए-  
_ _ aba _ _ ba _ ab

2505 0

  • 1
    abbba
    Correct
    Wrong
  • 2
    abbab
    Correct
    Wrong
  • 3
    baabb
    Correct
    Wrong
  • 4
    bbaba
    Correct
    Wrong
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Answer : 2. "abbab"

Q:

संख्या 1254216 निम्नलिखित में से किस संख्या से विभाज्य है?

2505 0

  • 1
    5
    Correct
    Wrong
  • 2
    11
    Correct
    Wrong
  • 3
    16
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 4. "8"

Q: Two bus tickets from city K to L and three tickets from city K to M cost Rs. 77,  but three tickets from city K to L and two tickets from city K to M cost Rs. 73. What are the fares for cities L and M from K ? 2505 0

  • 1
    Rs. 13 and Rs. 17
    Correct
    Wrong
  • 2
    Rs. 17 and Rs. 19
    Correct
    Wrong
  • 3
    Rs. 23 and Rs. 17
    Correct
    Wrong
  • 4
    Rs. 13 and Rs. 19
    Correct
    Wrong
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Answer : 1. "Rs. 13 and Rs. 17"
Explanation :

Answer: A) Rs. 13 and Rs. 17 Explanation: If fares for cities L and M from K are x and y respectively, then 2x + 3y = 77 or 6x + 9y = 231...(1)3x + 2y = 73 or 6x + 4y = 146...(2) subtracting 2 from 1, we get 5y = 85 y = Rs. 17 => x = Rs. 13

Q: Find the odd man out of the following number sequence? 3, 5, 13, 43, 167 2505 0

  • 1
    167
    Correct
    Wrong
  • 2
    43
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 1. "167"
Explanation :

Answer: A) 167 Explanation: The given number series is 3, 5, 13, 43, 167 3 3 x 1 + 2 = 5 5 x 2 + 3 = 13 13 x 3 + 4 = 43 43 x 4 + 5 = 177 (not equal to 167)   Hence, the odd number in the given number sequence is 167.

Q: K and L starts walking towards each other at 4 pm at speed of 3 km/hr and 4 km/hr respectively. They were initially 17.5 km apart. At what time do they meet ? 2504 0

  • 1
    6:00 am
    Correct
    Wrong
  • 2
    6:30 pm
    Correct
    Wrong
  • 3
    5:45 am
    Correct
    Wrong
  • 4
    5:52 pm
    Correct
    Wrong
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Answer : 2. "6:30 pm"
Explanation :

Answer: B) 6:30 pm Explanation: Suppose they meet after 'h' hours Then 3h + 4h = 17.5 7h = 17.5 h = 2.5 hours So they meet at => 4 + 2.5 = 6:30 pm

Q: श्वसन किस प्रकार की अभिक्रिया है ? 2504 0

  • 1
    उष्माक्षेपी अभिक्रिया
    Correct
    Wrong
  • 2
    संयोजन अभिक्रिया
    Correct
    Wrong
  • 3
    उपचयन-अपचयन अभिक्रिया
    Correct
    Wrong
  • 4
    द्विअपघटन अभिक्रिया
    Correct
    Wrong
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Answer : 1. "उष्माक्षेपी अभिक्रिया"

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