Maths Practice Question and Answer

Q:

A person borrows some money for 5 years and the ratio of the loan amount: total interest amount is 5 : 2. Then find the ratio of the loan amount: interest rate is equal to 

2158 0

  • 1
    5 : 2
    Correct
    Wrong
  • 2
    25 : 2
    Correct
    Wrong
  • 3
    2 : 25
    Correct
    Wrong
  • 4
    2 : 1
    Correct
    Wrong
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Answer : 2. "25 : 2"

Q:

Find the value of $$ \sqrt{20+\sqrt{29-\sqrt{12+\sqrt{19-\sqrt{9}}}}}$$.

2158 0

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

Q: In a election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was: 2158 0

  • 1
    2700
    Correct
    Wrong
  • 2
    2900
    Correct
    Wrong
  • 3
    3000
    Correct
    Wrong
  • 4
    3100
    Correct
    Wrong
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Answer : 1. "2700"

Q: At what rate percent per annum will the simple interest on a sum of money be $${2\over 5}$$ of the principal amount in 10 years? 2157 0

  • 1
    4%
    Correct
    Wrong
  • 2
    6%
    Correct
    Wrong
  • 3
    $$5{2\over3}\%$$
    Correct
    Wrong
  • 4
    $$6{2\over3}\%$$
    Correct
    Wrong
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Answer : 1. "4%"

Q:

The sides of a triangle are 56 cm, 90 cm and 106 cm. The circumference of its circumcircle is:

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  • 1
    108 π
    Correct
    Wrong
  • 2
    112 π
    Correct
    Wrong
  • 3
    106 π
    Correct
    Wrong
  • 4
    109 π
    Correct
    Wrong
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Answer : 3. "106 π"

Q:

A man bought a chair for ₹580. At what price should he sell the chair so as to gain 25%?

2156 0

  • 1
    ₹1,080
    Correct
    Wrong
  • 2
    ₹725
    Correct
    Wrong
  • 3
    ₹590
    Correct
    Wrong
  • 4
    ₹820
    Correct
    Wrong
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Answer : 2. "₹725 "

Q:

If the length of a rectangle increased by 20 % and breadth is decreased by 12.5 % Find the percentage increase in the Area ?

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  • 1
    7.5%
    Correct
    Wrong
  • 2
    20%
    Correct
    Wrong
  • 3
    5%
    Correct
    Wrong
  • 4
    37.5%
    Correct
    Wrong
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Answer : 3. "5% "

Q:

Find the value of a and b if (x-1) and (x+1) are factors of x4+ax3-3x2+2x+b

2155 0

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

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