Practice Question and Answer

Q:

Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
7– 4 – 1 = 714, 9 – 2 – 3 = 932 8– 0–4 = ?  

4171 0

  • 1
    408
    Correct
    Wrong
  • 2
    480
    Correct
    Wrong
  • 3
    804
    Correct
    Wrong
  • 4
    840
    Correct
    Wrong
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Answer : 4. " 840 "

Q: Find the missing number in the given number series? 2676, 445, ?, 21,6, 2, 1 4169 0

  • 1
    88
    Correct
    Wrong
  • 2
    92
    Correct
    Wrong
  • 3
    96
    Correct
    Wrong
  • 4
    102
    Correct
    Wrong
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Answer : 1. "88"
Explanation :

Answer: A) 88 Explanation: The given number series 2676, 445, ?, 21,6, 2, 1 follows a pattern that, From right side, 1 1 x 1 + 1 = 2 2 x 2 + 2 = 6 6 x 3 + 3 = 21 21 x 4 + 4 = 88 88 x 5 + 5 = 445 445 x 6 + 6 = 2676   Hence the missing number in the given number series is 88.

Q:

Rs. 260200 is divided between Ram and Shyam so that the amount that Ram receives in 4 years is the same as that Shyam receives in 6 years. If the interest is compounded annually at the rate of 4% per annum then Ram's share is –

4169 0

  • 1
    Rs. 125000
    Correct
    Wrong
  • 2
    Rs. 135200
    Correct
    Wrong
  • 3
    Rs. 152000
    Correct
    Wrong
  • 4
    Rs. 108200
    Correct
    Wrong
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Answer : 2. "Rs. 135200 "

Q:

Three Seconds are related to which sport?

4168 1

  • 1
    Boxing
    Correct
    Wrong
  • 2
    basketball
    Correct
    Wrong
  • 3
    Billiards
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "basketball"

Q: There are 100 students in 3 sections A, B and C of a class. The average marks of all the three sections was 84. The average of B and C was 87.5 and the average marks of students in A section was : 4167 0

  • 1
    20
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    54
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 1. "20"
Explanation :

Answer: A) 20 Explanation: Numbers of students in section A = x ∴ Numbers of students in section B and C = (100 – x) ∴ x 70 + (100 – x) 87.5 = 84 100 => 70x + 87.5 100 – 87.5x = 8400 => 8750 – 17.5x = 8400 => 17.5x = 8750 – 8400 => x = 20.

Q:

Select the most appropriate option to fill in the blank.

The entry gates were closed ______ we could enter in.

4166 0

  • 1
    after
    Correct
    Wrong
  • 2
    until
    Correct
    Wrong
  • 3
    till
    Correct
    Wrong
  • 4
    before
    Correct
    Wrong
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Answer : 4. "before"

Q: Length and breadth of a rectangular field is 140 m. and respectively. Poles have to be fixed around this field at the distance of 5 m. How many such poles are required? 4165 0

  • 1
    88
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    92
    Correct
    Wrong
  • 4
    41
    Correct
    Wrong
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Answer : 3. "92"

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