Maths Practice Question and Answer

Q:

The value of   $${cosθ+sin^6θ+3sin^2θ \ cos^2θ}\over cosecθsecθ(sinθ+cosθ-1)(sinθ+cosθ+1) $$

598 0

  • 1
    3
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    $${1\over 2}$$
    Correct
    Wrong
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Answer : 4. "$${1\over 2}$$"

Q:

The radius of a right circular cylinder is four times of its height. If the height of the cylinder is 14 cm, then what is the volume of cylinder?

597 0

  • 1

    15468 cm3

    Correct
    Wrong
  • 2

    14262 cm3

    Correct
    Wrong
  • 3

    137984 cm3

    Correct
    Wrong
  • 4

    11296 cm3

    Correct
    Wrong
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Answer : 3. "

137984 cm3

"

Q:

The average age of a husband and his wife was 27 years when the child was born, the average age of the husband, the wife and new-born child is 21 years now. The present age of the child is:

596 0

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

Q:

The value of   $${cosec^230^0sin^245^0+sec^260^0}\over {tan60^0cosec^245^0-sec^260^0tan45^0}$$ is 

596 0

  • 1
    $$-2\sqrt { 3}-2$$
    Correct
    Wrong
  • 2
    $$-3(2+\sqrt { 3})$$
    Correct
    Wrong
  • 3
    $$3(2+\sqrt { 3})$$
    Correct
    Wrong
  • 4
    $$2\sqrt { 3}-2$$
    Correct
    Wrong
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Answer : 2. " $$-3(2+\sqrt { 3})$$"

Q:

A person lends 40% of his sum of money at 15% per annum, 50% of the rest at 10% per annum and the rest at 18% per annum rate of interest. What would be the annual rate of interest, if the interest is calculated on the whole sum?

596 0

  • 1
    13.4%
    Correct
    Wrong
  • 2
    14.33%
    Correct
    Wrong
  • 3
    14.4%
    Correct
    Wrong
  • 4
    13.33%
    Correct
    Wrong
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Answer : 3. "14.4% "
Explanation :

Q:

Directions: Following is the pie-chart showing the spending of a family on various items in a particular year

Study the pie chart and answer questions

If the total amount spent on the family during the year was ₹ 50,000, how much they spent for buying clothes? 

595 0

  • 1
    ₹ 6,250
    Correct
    Wrong
  • 2
    ₹ 6,500
    Correct
    Wrong
  • 3
    ₹ 7,250
    Correct
    Wrong
  • 4
    ₹ 7,500
    Correct
    Wrong
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Answer : 1. "₹ 6,250 "

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Answer : 2. "12 "

Q:

What is the area (in sq. units) of the triangle formed by the graphs of the equations 2x+5y-12=0, x+y=3 and y = 0?

594 0

  • 1
    3
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 1. "3"

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