Aptitude Practice Question and Answer

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Answer : 2. "200 kg"

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Answer : 3. "400"

Q:

If a + b + c = 6, a2 + b+ c= 14 and a3 + b3 + c= 36, then the value of abc is

492 0

  • 1
    3
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 2. "6 "

Q:

If sin2θ - 3sinθ + 2=0, the find the value of θ(00≤ θ≤900)

492 0

  • 1

    450

    Correct
    Wrong
  • 2

    00

    Correct
    Wrong
  • 3

    600

    Correct
    Wrong
  • 4

    900

    Correct
    Wrong
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Answer : 4. "

900

"

Q:

In a proportion, the 1st , 2nd and 4th  terms are 51, 68 and 108, respectively. What is the 3rd term?

492 0

  • 1
    82
    Correct
    Wrong
  • 2
    81
    Correct
    Wrong
  • 3
    83
    Correct
    Wrong
  • 4
    84
    Correct
    Wrong
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Answer : 2. "81"

Q:

The average of 30 numbers is 40 and that of the other 40 numbers is 30. The average of all the numbers is-

492 0

  • 1
    35
    Correct
    Wrong
  • 2
    34
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    34.5
    Correct
    Wrong
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Answer : 3. " "
Explanation :

Q:

A can do 2% of a work in 4 days, B can do of the same work in 10 days. They worked together for 9 days. C completed the remaining work in 6 days. B and C together will complete 75% of the same work in :

492 0

  • 1
    9 days
    Correct
    Wrong
  • 2
    15 days
    Correct
    Wrong
  • 3
    10 days
    Correct
    Wrong
  • 4
    12 days
    Correct
    Wrong
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Answer : 3. "10 days "

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Answer : 1. "1.2 "

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