Practice Question and Answer

Q: The First step of Bacterial Replication is 2303 0

  • 1
    Pinching of the plasma membrane
    Correct
    Wrong
  • 2
    Separation of daughter cells
    Correct
    Wrong
  • 3
    Attachment of the DNA to the plasma membrane
    Correct
    Wrong
  • 4
    DNA Replication
    Correct
    Wrong
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Answer : 4. "DNA Replication"
Explanation :

Answer: D) DNA Replication Explanation: The First step of Bacterial Replication is DNA Replication. DNA must be copied in order to proceed.

Q: When did the World Creativity and Innovation Day was observed? 2303 0

  • 1
    17th April
    Correct
    Wrong
  • 2
    18th April
    Correct
    Wrong
  • 3
    21st April
    Correct
    Wrong
  • 4
    22nd April
    Correct
    Wrong
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Answer : 3. "21st April"

Q: If y/(x - z) = (y + x)/z = x/y then find z : y : x ? 2303 0

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

Answer: B) 3:2:4 Explanation: Given, y/(x - z) = (y + x)/z = x/yyz = xy + x2 - yz - xz ....(1)Also xy = yx-z ⇒x2 -xz = y2 ....(2)Using (1) and (2), we get yz = xy - yz + y22yz = xy + y22z = x + y Only option (B) satisfies the equation.

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Answer : 4. "4 घंटे 20 मिनट"

Q: Find out the wrong term in the following number series. 4, 16, 37, 58, 81. 2302 0

  • 1
    16
    Correct
    Wrong
  • 2
    37
    Correct
    Wrong
  • 3
    81
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 3. "81"
Explanation :

Answer: C) 81 Explanation: The series follows the following pattern.   4   16 = 42   37 = 12+62   58 = 32+72   81 ≠52+82.   Here every number is based on the digits of previous number. Hence, 81 is the wrong number in the given series.

Q: 12 N in a C = 2302 0

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Answer :
Explanation :

12 N in a C means 12 Numbers in a Clock.

Q:

एक घन की तीन स्थितियों को नीचे दर्शाया गया है। तो 2 के विपरीत कौन सी संख्या आएगी ?

2302 0

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

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Answer : 2. "प्रवीण कुटुम्बे"

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