Maths Practice Question and Answer

Q:

if one of the interior angles of a regular polygon is times of one of the interior angles of a regular decagon, then the number of diagonal of the polygon is.

1191 0

  • 1
    20
    Correct
    Wrong
  • 2
    14
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    35
    Correct
    Wrong
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Answer : 1. "20"

Q:

The value of is

522 0

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

Q:

(sinθ+cosecθ)2+(cos θ+ sec θ)2=?

589 0

  • 1
    5 + tan2 θ + cot2 θ
    Correct
    Wrong
  • 2
    7 + tan2 θ - cot2 θ
    Correct
    Wrong
  • 3
    7 + tan2 θ + cot2 θ
    Correct
    Wrong
  • 4
    5 + tan2 θ - cot2 θ
    Correct
    Wrong
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Answer : 3. "7 + tan2 θ + cot2 θ"

Q:

A starts a business with ₹75,000 and B joins the business 5 months later with an investment of ₹80,000. After 1 year, they earn a profit of ₹4,08,800. Find the share of A and B (in ₹).

945 0

  • 1
    2,52,000 and 1,56,800
    Correct
    Wrong
  • 2
    2,50,000 and 1,58,800
    Correct
    Wrong
  • 3
    2,48,000 and 1,60,800
    Correct
    Wrong
  • 4
    2,49,500 and 1,59,300
    Correct
    Wrong
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Answer : 1. "2,52,000 and 1,56,800"

Q:

A sum triple itself in 9 years at simple interest. Find the rate of interest per annum is.

684 0

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

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Answer : 3. "1225"

Q:

Find the coordinates of the points where the graph 57x-19y=399 cuts the coordinate axes.

1596 0

  • 1
    x-axis at(-7,0) and y-axis at (0,-21)
    Correct
    Wrong
  • 2
    x-axis at(-7,0) and y-axis at (0,21)
    Correct
    Wrong
  • 3
    x-axis at (7,0) and y-axis at (0,-21)
    Correct
    Wrong
  • 4
    x-axis at (7,0) and y-axis at (0,21)
    Correct
    Wrong
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Answer : 3. "x-axis at (7,0) and y-axis at (0,-21)"

Q:

If 20% of (A + B) = 30% of (A − B), then what percentage of B is equal to A?

915 0

  • 1
    400%
    Correct
    Wrong
  • 2
    300%
    Correct
    Wrong
  • 3
    500%
    Correct
    Wrong
  • 4
    100%
    Correct
    Wrong
  • Show Answer
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Answer : 3. "500%"

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