Maths Practice Question and Answer

Q:

A person has 12 bananas for Rs 24. Sell in So he got the benefit of 25 percent. How many bananas he buy in Rs. 40?

1441 0

  • 1
    30
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
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Answer : 2. "25"

Q:

The passing score of an exam is 33 percent. Anshul scored 160 marks but failed by 38 marks. Then what percentage marks Anshul got.

1712 0

  • 1
    30 %
    Correct
    Wrong
  • 2
    $$ {26{2\over 3}}{\%} $$
    Correct
    Wrong
  • 3
    25 %
    Correct
    Wrong
  • 4
    $$ {28{3\over 4}}{\%} $$
    Correct
    Wrong
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Answer : 2. "$$ {26{2\over 3}}{\%} $$"

Q:

18 percent of the coal was destroyed in a coal mine. If only 492 tons of coal was received, then tell how much coal was destroyed?

1608 0

  • 1
    600 Ton
    Correct
    Wrong
  • 2
    216 Ton
    Correct
    Wrong
  • 3
    108 Ton
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "108 Ton"

Q:

Two numbers are in the ratio 3: 4 if their LCM  is 240 then smaller number will be

1408 0

  • 1
    100
    Correct
    Wrong
  • 2
    80
    Correct
    Wrong
  • 3
    60
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
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Answer : 3. "60"

Q:

If 1.5 a=0.04 b then $$ {b-a\over b+a}$$.

1428 0

  • 1
    $$ {77\over 33}$$
    Correct
    Wrong
  • 2
    $$ {73\over 77}$$
    Correct
    Wrong
  • 3
    $$ {2\over 75}$$
    Correct
    Wrong
  • 4
    $$ {75\over 2}$$
    Correct
    Wrong
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Answer : 2. "$$ {73\over 77}$$"

Q:

$$ {({1\over25})^{-1\over2}}+{({8\over 27})^{-1\over3}}$$

1535 0

  • 1
    $$ {9\over 2}$$
    Correct
    Wrong
  • 2
    $$ {13\over 2}$$
    Correct
    Wrong
  • 3
    $$ {13\over 15}$$
    Correct
    Wrong
  • 4
    $$ {5\over 9}$$
    Correct
    Wrong
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Answer : 2. "$$ {13\over 2}$$"

Q:

$$ {5^{1\over 4}×(125)^{0.25}}$$ is equal to

1556 0

  • 1
    $$ {\sqrt{5}}$$
    Correct
    Wrong
  • 2
    $$ {5\sqrt{5}}$$
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    25
    Correct
    Wrong
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Answer : 3. "5"

Q:

The single discount which is equivalent to three successive discounts of 25%, 20% and 10% is-

1218 0

  • 1
    46%
    Correct
    Wrong
  • 2
    45%
    Correct
    Wrong
  • 3
    55%
    Correct
    Wrong
  • 4
    54%
    Correct
    Wrong
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Answer : 1. "46%"

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