Maths Practice Question and Answer

Q: Two cars start from two points A and B. The distance between A and B is 120 km. If both the cars come towards each other from opposite direction it takes them 1 hour to meet. But if they move in the same direction, they meet after 6 hours. Find speed of the car travelling from point A. 2713 0

  • 1
    70 km/hour
    Correct
    Wrong
  • 2
    120 km/hour
    Correct
    Wrong
  • 3
    60 km/hour
    Correct
    Wrong
  • 4
    Data insufficient
    Correct
    Wrong
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Answer : 4. "Data insufficient"

Q:

The minimum value of 16 tan2 θ + 25cot2 θ is

2713 0

  • 1
    5
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 4. "40"

Q:

A sum on compound interest amounts to Rs. 2410 in 3 years and Rs. 2651 in 4 years. Find the sum.

2712 0

  • 1
    Rs. 1216
    Correct
    Wrong
  • 2
    Rs. 1500
    Correct
    Wrong
  • 3
    Rs. 1900
    Correct
    Wrong
  • 4
    Rs. 1600
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 5. "None of these"

Q:

The area of an equilateral triangle inscribed in a circle is $$ 9√3 cm^2$$ . The area of the circle is:

2707 0

  • 1
    $$ 8√3cm^2$$
    Correct
    Wrong
  • 2
    $$ 13π cm^2 $$
    Correct
    Wrong
  • 3
    $$ 12π cm^2 $$
    Correct
    Wrong
  • 4
    $$ 36π cm^2 $$
    Correct
    Wrong
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Answer : 3. "$$ 12π cm^2 $$"

Q:

Directions : What should come in place of the question mark (?) in the following number series? 

55 109 ? 433 865 1729 

2702 0

  • 1
    279
    Correct
    Wrong
  • 2
    372
    Correct
    Wrong
  • 3
    217
    Correct
    Wrong
  • 4
    318
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "217 "

Q:

Find the mean of first Five Prime Numbers.

2701 1

  • 1
    5.4
    Correct
    Wrong
  • 2
    3.6
    Correct
    Wrong
  • 3
    5.6
    Correct
    Wrong
  • 4
    4.5
    Correct
    Wrong
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Answer : 3. "5.6"

Q: Area of a rectangle is 4 times than that of a square. Breath of rectangle is 12cm. and length of side of square. What is the length of the side of square? 2698 0

  • 1
    10 cm
    Correct
    Wrong
  • 2
    12 cm
    Correct
    Wrong
  • 3
    14 cm
    Correct
    Wrong
  • 4
    16 cm
    Correct
    Wrong
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Answer : 2. "12 cm"
Explanation :

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Q:

A and B can do a piece of work in 20 days and 30 days respectively. They started the work together but after 8 days they doing work in alternate days, started with B. how many days the work will be completed? 

2697 0

  • 1
    20
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    14
    Correct
    Wrong
  • 4
    16
    Correct
    Wrong
  • 5
    8
    Correct
    Wrong
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Answer : 4. "16 "

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