Maths Practice Question and Answer

Q:

The circumference of the base of a right circular cone is 44 cm and its height is 24 cm. The curved surface area (in cm2) of the cone is: (Taken π=22/7)

688 0

  • 1
    528
    Correct
    Wrong
  • 2
    572
    Correct
    Wrong
  • 3
    550
    Correct
    Wrong
  • 4
    440
    Correct
    Wrong
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Answer : 3. "550"

Q:

A divisor is 15 times the quotient and 3 times the remainder. If the remainder is 40, find the dividend.

688 0

  • 1
    900
    Correct
    Wrong
  • 2
    750
    Correct
    Wrong
  • 3
    1000
    Correct
    Wrong
  • 4
    600
    Correct
    Wrong
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Answer : 3. "1000"

Q:

In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. x2 - 28x + 195 = 0

II. y2- 21y + 108 = 0

688 0

  • 1
    x > y
    Correct
    Wrong
  • 2
    x < y
    Correct
    Wrong
  • 3
    x ≥ y
    Correct
    Wrong
  • 4
    x ≤ y
    Correct
    Wrong
  • 5
    x = y or relationship between x and y cannot be established.
    Correct
    Wrong
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Answer : 1. "x > y"

Q:

The diagonal of a square is $${4\sqrt { 2}\ }$$ cm. The diagonal of another square whose area is double that of the first square is :

687 0

  • 1
    $${8\sqrt { 2}\ }$$ cm
    Correct
    Wrong
  • 2
    16 cm
    Correct
    Wrong
  • 3
    $${\sqrt {32}\ }$$ cm
    Correct
    Wrong
  • 4
    8 cm
    Correct
    Wrong
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Answer : 4. "8 cm"

Q:

? – 23 =(72 – 12 ) + ( 102 -17)

686 0

  • 1
    132
    Correct
    Wrong
  • 2
    126
    Correct
    Wrong
  • 3
    124
    Correct
    Wrong
  • 4
    128
    Correct
    Wrong
  • 5
    130
    Correct
    Wrong
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Answer : 4. "128"

Q:

Which of the following options has the greatest value?

686 0

  • 1
    (−99)+(−44)−12
    Correct
    Wrong
  • 2
    20+4+(−8)−2+3+6
    Correct
    Wrong
  • 3
    (−18)−45+(−3−2)
    Correct
    Wrong
  • 4
    (−22)+(−4−7)
    Correct
    Wrong
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Answer : 2. "20+4+(−8)−2+3+6"

Q:

What is the value of cosecA(1 − cosA)(cosecA + cotA)?

686 0

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

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