Maths Practice Question and Answer

Q:

If a man were to sell his chair for Rs. 720, he would loss 25 %. To gain 25% he should sell it for__

1854 0

  • 1
    Rs. 1,200
    Correct
    Wrong
  • 2
    Rs. 1,000
    Correct
    Wrong
  • 3
    Rs. 960
    Correct
    Wrong
  • 4
    Rs. 900
    Correct
    Wrong
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Answer : 1. "Rs. 1,200"

Q: A dealer offers a discount of 10% on the marked price of an article and still makes a profit of 20%. If its marked price is Rs. 800, then the cost price of the article is : 1854 1

  • 1
    Rs. 900
    Correct
    Wrong
  • 2
    Rs. 800
    Correct
    Wrong
  • 3
    Rs. 700
    Correct
    Wrong
  • 4
    Rs. 600
    Correct
    Wrong
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Answer : 4. " Rs. 600"
Explanation :

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Q:

Direction : What should come in place of the question (?) in the following question.

(41) 2 + (38)2 × (0.15)2=?

1854 0

  • 1
    3125.0225
    Correct
    Wrong
  • 2
    1713.49
    Correct
    Wrong
  • 3
    3125.115
    Correct
    Wrong
  • 4
    59204.0025
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "1713.49"

Q:

What will come in place of question mark ( ? ) in the following series?
13, 25, 61, 121, 205, ? 

1853 0

  • 1
    323
    Correct
    Wrong
  • 2
    326
    Correct
    Wrong
  • 3
    324
    Correct
    Wrong
  • 4
    313
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "313"

Q: Father’s age after five years will be three times of his son’s age, while this father’s age before five years was seven times of his son’s age. Find father’s age at present. 1853 0

  • 1
    35
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    50
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
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Answer : 2. "40"

Q:

A trader sells his goods at a discount of 20 %. He still makes a profit of 25 %. If he sells the goods at the marked price only. His profit will be 

1853 0

  • 1
    50.25%
    Correct
    Wrong
  • 2
    54.25%
    Correct
    Wrong
  • 3
    56.25%
    Correct
    Wrong
  • 4
    25.56%
    Correct
    Wrong
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Answer : 3. "56.25% "

Q: Sum of ages of father and son is 50 years. Father’s age after 5 years will be two times of son’s age. Find the current age of father and son. 1852 0

  • 1
    32, 18
    Correct
    Wrong
  • 2
    35, 15
    Correct
    Wrong
  • 3
    34, 12
    Correct
    Wrong
  • 4
    34, 16
    Correct
    Wrong
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Answer : 2. "35, 15"

Q:

Find the average of all prime numbers from 1 to 20?

1852 0

  • 1
    9.625
    Correct
    Wrong
  • 2
    9.75
    Correct
    Wrong
  • 3
    8.66
    Correct
    Wrong
  • 4
    10.625
    Correct
    Wrong
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Answer : 1. "9.625"

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