Practice Question and Answer

Q: If 25a + 25b = 115, then what is the average of a and b? 2464 0

  • 1
    4.6
    Correct
    Wrong
  • 2
    3.4
    Correct
    Wrong
  • 3
    2.5
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 4. "None of these"
Explanation :

Answer: D) None of these Explanation:

Q: What command do you type to save the configuration stored in RAM to NVRAM? 2464 0

  • 1
    Router (config) #copy current to starting
    Correct
    Wrong
  • 2
    Router #copy starting to running
    Correct
    Wrong
  • 3
    Router (config) #copy running - config startup - config
    Correct
    Wrong
  • 4
    Router#copy run start
    Correct
    Wrong
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Answer : 4. "Router#copy run start"
Explanation :

Answer: D) Router#copy run start Explanation: To copy the running - config to NVRAM so that it will be used if the router is restarted , use the copy running-config startup-config command in privileged mode (copy run start for short).

Q:

In which district is American cotton produced in Rajasthan?

2463 0

  • 1
    Hanumangarh
    Correct
    Wrong
  • 2
    Sriganganagar
    Correct
    Wrong
  • 3
    Jhalawar
    Correct
    Wrong
  • 4
    Sirohi
    Correct
    Wrong
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Answer : 2. "Sriganganagar"

Q: Which statement best describes the electronegativity of an element? 2463 0

  • 1
    Electronegativity of an atom is it's ability to produce energy while losing an electron.
    Correct
    Wrong
  • 2
    Electronegativity of an atom is it's ability to attract electrons during bond formation.
    Correct
    Wrong
  • 3
    Electronegativity of an atom is it's ability to lose electrons during cation formation.
    Correct
    Wrong
  • 4
    Electronegativity of an atom is it's ability to share electrons during a covalent bond formation.
    Correct
    Wrong
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Answer : 2. "Electronegativity of an atom is it's ability to attract electrons during bond formation."
Explanation :

Answer: B) Electronegativity of an atom is it's ability to attract electrons during bond formation. Explanation: Electronegativity, is a chemical property that describes the tendency of an atom to attract a shared pair of electrons (or electron density) towards itself.

Q:

According to the Bloomberg Billionaires Index report, who has become Asia's richest man?

2463 0

  • 1
    Mukesh Ambani
    Correct
    Wrong
  • 2
    Gautam Adani
    Correct
    Wrong
  • 3
    Daniel Zhang
    Correct
    Wrong
  • 4
    Jack Ma
    Correct
    Wrong
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Answer : 4. "Jack Ma"

Q:

Find out the number of circles in the given figure:

2463 0

  • 1
    14
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    17
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 3. "17"

Q:

Two train of length 100 meter and 80 meter respectively run on parallel lines of rails. When running in the same direction the faster train passed the slower one in 18 second, but when they are running in opposite directions with the same speed as earlier, they pass each other  in 9 seconds. Find the speed of each train.

2463 0

  • 1
    20 m/sec, 15 m/sec
    Correct
    Wrong
  • 2
    5 m/sec, 15 m/sec
    Correct
    Wrong
  • 3
    20 m/sec, 25 m/sec
    Correct
    Wrong
  • 4
    30 m/sec, 15 m/sec
    Correct
    Wrong
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Answer : 2. "5 m/sec, 15 m/sec"

Q: What is the equivalent compound ratio of 5:6::7:10::6:5  ? 2463 0

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

Answer: D) 7 : 10 Explanation: Given 5:6 :: 7:10 :: 6:5 We know that compound ratio is calculated as a:b :: c:d :: e:f(axcxe):(bxdxf) => (5x7x6):(6x10x5)=> (210):(300)= 7:10

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