Maths Practice Question and Answer

Q:

Solve the following equation.

1363 0

  • 1
    4
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 3. "10"

Q:

Simplification 

1725 0

  • 1
    3/2
    Correct
    Wrong
  • 2
    5/2
    Correct
    Wrong
  • 3
    7/2
    Correct
    Wrong
  • 4
    11/2
    Correct
    Wrong
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Answer : 3. "7/2"

Q:

In the given figure, DE‖BC and DE=1/3 BC if area of triangle ADE=20 sq. cm, then what is the area (in sq.cm) of the triangle DEC?

3514 0

  • 1
    40
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    80
    Correct
    Wrong
  • 4
    120
    Correct
    Wrong
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Answer : 1. "40"

Q:

In the given figure, PQR is an equilateral triangle and PS is the angle bisector of angle P. What is the value of RT : RQ?

3509 0

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

Q:

Diagonals of a Trapezium ABCD with AB‖CD intersect each other at the point O. If AB=2CD, then the ratio of the areas of ΔAOB and ΔCOD is

1348 0

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

Q:

G is the centroid of ΔABC. The medians AD and BE intersect at right angles. If the lengths of AD and BE are 9 cm and 12 cm respectively; then the length of AB (in cm) is?

1459 0

  • 1
    11
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    10.5
    Correct
    Wrong
  • 4
    9.5
    Correct
    Wrong
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Answer : 2. "10"

Q:

If for an edition of the book, the cost of paper is Rs. 56250, then find the promotion cost for this edition?

2413 0

  • 1
    Rs. 20,000
    Correct
    Wrong
  • 2
    Rs. 22,500
    Correct
    Wrong
  • 3
    Rs. 25,500
    Correct
    Wrong
  • 4
    Rs. 28,125
    Correct
    Wrong
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Answer : 2. "Rs. 22,500"
Explanation :

Let the Promotion cost for this edition be Rs. p.
Then, 25 : 10 = 56250 : p ⇒ p = Rs.  = Rs. 22500.

Q:

If the difference between the two expenditures is represented by 1800 in the pie-chart, then these expenditures possibly are:

1336 0

  • 1
    Binding Cost and Promotion Cost
    Correct
    Wrong
  • 2
    Paper Cost and Royalty
    Correct
    Wrong
  • 3
    Binding Cost and Printing Cost
    Correct
    Wrong
  • 4
    Paper Cost and Printing Cost
    Correct
    Wrong
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Answer : 4. "Paper Cost and Printing Cost"

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