Maths Practice Question and Answer

Q:

 A principal of Rs. 6120 becomes Rs. 8330 in 2 years when compounded annually at some rate of interest. How much will be the amount if the same principal was compounded half-yearly?

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  • 1
    Rs. 8430
    Correct
    Wrong
  • 2
    Rs. 8500
    Correct
    Wrong
  • 3
    Rs. 8300
    Correct
    Wrong
  • 4
    Rs. 8750
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "Rs. 8430"

Q:

In an election between two candidates, 75% of the voters cast their votes, out of which 2% votes were declared invalid. A candidate got 9261 votes which were 75% of the valid votes. The total number of voters enrolled in that election was:

2220 0

  • 1
    16000
    Correct
    Wrong
  • 2
    16400
    Correct
    Wrong
  • 3
    16800
    Correct
    Wrong
  • 4
    18000
    Correct
    Wrong
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Answer : 3. "16800"

Q:

A number whose one - fifth part increased by 4 is equal to its one - fourth part diminished by 10 is: 

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  • 1
    260
    Correct
    Wrong
  • 2
    280
    Correct
    Wrong
  • 3
    240
    Correct
    Wrong
  • 4
    270
    Correct
    Wrong
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Answer : 2. "280 "

Q:

The ratio in which two sugar solutions of the concentration 25% and 45% are to be mixed to get a solution of concentration 30% is

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

Q:

Mr. Tiwari invested Rs.25000 in two fixed deposits X and Y offering compound interest at 6% per annum and 8% per annum, respectively. If the total amount of interest accrued in two years through both fixed deposits is Rs.3518, then the amount invested in scheme X is -

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  • 1
    Rs.12000
    Correct
    Wrong
  • 2
    Rs.13500
    Correct
    Wrong
  • 3
    Rs.15000
    Correct
    Wrong
  • 4
    Rs.16500
    Correct
    Wrong
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Answer : 3. "Rs.15000 "

Q:

Two numbers are less than the third number by 50% and 54% respectively. By how much per cent is the second number less than the first number? 

2219 0

  • 1
    13%
    Correct
    Wrong
  • 2
    10%
    Correct
    Wrong
  • 3
    12%
    Correct
    Wrong
  • 4
    Cannot be determined
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "10% "

Q:

If α and β are the roots of equation x2 - 2x + 4 - 0, then what is the equation whose roots are α32 and β32?

2218 0

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

Q:

By what number, is the number of accidents that occurred in April is greater than the average number of Accidents that occurred during the 6 months period?

2216 0

  • 1
    13.17
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
  • Show Answer
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Answer : 1. "13.17"

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