Maths Practice Question and Answer

Q:

1! + 2! + 3! + 4! + ......... + 50! Find the unit digit of?

976 0

  • 1
    1
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "3"

Q:

A number between 1000 and 2000 which when divided by 30, 36 and 80 gives a remainder 11 in each case is:

976 0

  • 1
    11523
    Correct
    Wrong
  • 2
    1451
    Correct
    Wrong
  • 3
    1641
    Correct
    Wrong
  • 4
    1712
    Correct
    Wrong
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Answer : 2. "1451"

Q:

What is the mode of the given data?

5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7

976 0

  • 1
    7
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 1. "7"

Q:

Anuja owns $$66{2\over 3}\%$$ of a property. If 30% of the property that she owns is worth 1,25,000, then 45% of the value (in) of the property is:

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  • 1
    2,70,000
    Correct
    Wrong
  • 2
    2,81,250
    Correct
    Wrong
  • 3
    2,25,000
    Correct
    Wrong
  • 4
    2,62,500
    Correct
    Wrong
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Answer : 2. "2,81,250"

Q:

Radius of a circle is 5 cm. Length of chord AB in this circle is 6 cm. What is the distance of this chord from the centre of the circle?

976 0

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

Q:

If the price of petrol is reduced by 10%, by how much should a consumer increase the consumption of petrol so that his expenditure on petrol does not decrease?

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  • 1
    $$11{1\over9}\% $$
    Correct
    Wrong
  • 2
    $$12{1\over3}\% $$
    Correct
    Wrong
  • 3
    $$10{1\over9}\% $$
    Correct
    Wrong
  • 4
    14%
    Correct
    Wrong
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Answer : 1. "$$11{1\over9}\% $$"

Q:

LCM of two numbers is 56 times their HCF, with the sum of their HCF and LCM being 1710. If one of the two numbers is 240, then what is the other number?

975 0

  • 1
    1680
    Correct
    Wrong
  • 2
    171
    Correct
    Wrong
  • 3
    210
    Correct
    Wrong
  • 4
    57
    Correct
    Wrong
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Answer : 3. "210"

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