Maths Practice Question and Answer

Q:

Each side of a square is 12 cm long. The perimeter of this square is equal to the perimeter of a rectangle whose length is 16 cm. What will be the area of this rectangle?

797 0

  • 1
    $${{128cm^2}}$$
    Correct
    Wrong
  • 2
    $${{112cm^2}}$$
    Correct
    Wrong
  • 3
    $${{184cm^2}}$$
    Correct
    Wrong
  • 4
    $${{156cm^2}}$$
    Correct
    Wrong
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Answer : 1. "$${{128cm^2}}$$"

Q:

Two vessels A and B contains acid and water in the ratio 4:3 and 5:3 respectively Then the ratio in which these mixtures to be mixed to obtain a new mixture in vessel C containing acid and water in the ratio 3:2 is 

796 0

  • 1
    5:8
    Correct
    Wrong
  • 2
    7:5
    Correct
    Wrong
  • 3
    7:8
    Correct
    Wrong
  • 4
    4:7
    Correct
    Wrong
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Answer : 3. "7:8 "

Q:

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

795 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 the volume and curved surface area of a cylinder 616 𝐦𝟑 and 352m2 respectively, what is the total surface area of the cylinder (in 𝐦𝟐)?

794 0

  • 1
    429
    Correct
    Wrong
  • 2
    419
    Correct
    Wrong
  • 3
    435
    Correct
    Wrong
  • 4
    421
    Correct
    Wrong
  • 5
    417
    Correct
    Wrong
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Answer : 1. "429"

Q:

In the number 15!/100, which digit will be in the unit's place?

792 0

  • 1
    5
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 4. "0"

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Answer : 5. "19% more"

Q:

When a number is divided by 192 the remainder is 54. What will be the remainder when the same number is divided by 16?

791 0

  • 1
    2
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "6"

Q:

Directions : Read the graph and answer the following questions.

Percentage increase in profit in 1986 over 1982 is

791 0

  • 1
    150%
    Correct
    Wrong
  • 2
    120%
    Correct
    Wrong
  • 3
    100%
    Correct
    Wrong
  • 4
    80%
    Correct
    Wrong
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Answer : 1. "150% "

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