Maths Questions and Answers Practice Question and Answer

Q:

What is the predecessor of 218010?

1030 0

  • 1
    228010
    Correct
    Wrong
  • 2
    218011
    Correct
    Wrong
  • 3
    218009
    Correct
    Wrong
  • 4
    218000
    Correct
    Wrong
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Answer : 3. "218009 "

Q:

How many pairs of twin primes are there between the integers 1 to 100? 

613 0

  • 1
    5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 4. "8"

Q:

Twice the square of a number is three times the cube of other number. What is the ratio between the first number and the second number? 

537 0

  • 1
    1 : 4
    Correct
    Wrong
  • 2
    2 : 5
    Correct
    Wrong
  • 3
    1 : 3
    Correct
    Wrong
  • 4
    Cannot be determined
    Correct
    Wrong
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Answer : 4. "Cannot be determined"

Q:

If 32 is removed from the data: 20, 25, 28, 32, 38, 45, 48, 52, then the median s increaser by?

684 0

  • 1
    1
    Correct
    Wrong
  • 2
    1.5
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 4. "3 "

Q:

A dealer sells an article for ₹ 24 and gains as much percent as the price of the article , then the cost price of the article is: 

554 0

  • 1
    ₹ 15
    Correct
    Wrong
  • 2
    ₹ 17
    Correct
    Wrong
  • 3
    ₹ 18
    Correct
    Wrong
  • 4
    ₹ 20
    Correct
    Wrong
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Answer : 4. "₹ 20"

Q:

Let x be the least number which when divided by 8, 12, 20, 28, 35 leaves a remainder 5 in each case. What is the sum of digits of x? 

581 0

  • 1
    11
    Correct
    Wrong
  • 2
    14
    Correct
    Wrong
  • 3
    15
    Correct
    Wrong
  • 4
    17
    Correct
    Wrong
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Answer : 4. "17 "

Q:

A whole number is added to 50 and the same number is subtracted from 50. The sum of the resulting numbers is 

573 0

  • 1
    25
    Correct
    Wrong
  • 2
    50
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    100
    Correct
    Wrong
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Answer : 4. "100"

Q:

Express 15625 as a power of 5?

642 0

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

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