Maths Practice Question and Answer

Q:

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

744 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:

The smallest five digit number which is divisible by 12, 18 and 21 is:

834 0

  • 1
    10080
    Correct
    Wrong
  • 2
    30256
    Correct
    Wrong
  • 3
    10224
    Correct
    Wrong
  • 4
    50321
    Correct
    Wrong
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Answer : 1. "10080 "

Q:

The greatest four digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28.

964 0

  • 1
    9828
    Correct
    Wrong
  • 2
    9882
    Correct
    Wrong
  • 3
    9928
    Correct
    Wrong
  • 4
    9288
    Correct
    Wrong
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Answer : 1. "9828"

Q:

If the least common multiple of two numbers, 1728 and K is 5184, then how many values of K are possible? 

3171 0

  • 1
    6
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    11
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "7"

Q:

A man buys 12 articles for Rs. 12 /- and sells them at the rate of Rs.1.25 per article. His gain percentage is: 

1568 0

  • 1
    20
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    15
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 2. "25 "

Q: The difference between the simple interest received from two different sources on Rs. 1500 for 3 years is Rs. 13.50. The difference between their rates of interest is : 2066 1

  • 1
    0.1%
    Correct
    Wrong
  • 2
    0.2%
    Correct
    Wrong
  • 3
    0.3%
    Correct
    Wrong
  • 4
    0.4%
    Correct
    Wrong
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Answer : 3. "0.3%"

Q:

A train crosses a platform in 30 seconds travelling with a speed of 60 km / h. If the length of the train be 200 metres, then the length ( in metres ) of the platform is 

1487 0

  • 1
    400
    Correct
    Wrong
  • 2
    300
    Correct
    Wrong
  • 3
    200
    Correct
    Wrong
  • 4
    500
    Correct
    Wrong
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Answer : 2. "300 "

Q:

75 gm of sugar solution has 30 % sugar in it. Then the quantity of sugar that should be added to the solution to make the quantity of the sugar 70% in the solution is : 

2340 0

  • 1
    125 gm
    Correct
    Wrong
  • 2
    100 gm
    Correct
    Wrong
  • 3
    120 gm
    Correct
    Wrong
  • 4
    130 gm
    Correct
    Wrong
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Answer : 2. "100 gm "

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