Maths Practice Question and Answer

Q:

What is the least number of square tiles required to pave the floor of a room 15 m ,17cm long and 9 m, 2 broad ?

1916 0

  • 1
    840
    Correct
    Wrong
  • 2
    841
    Correct
    Wrong
  • 3
    820
    Correct
    Wrong
  • 4
    814
    Correct
    Wrong
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Answer : 4. "814"

Q:

Percentage of decrease in the number of accidents from May to June is:

1852 0

  • 1

    Correct
    Wrong
  • 2

    Correct
    Wrong
  • 3

    Correct
    Wrong
  • 4

    Correct
    Wrong
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Answer : 4. "

"

Q:

A number of friends decided to go on picnic and planned to spend Rs. 108 on eatables. Three of them however did not turn up. As a consequence, each one of the remaining had to contribute Rs 3. extra. The number of them who attended the picnic was:

3206 0

  • 1
    15
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 3. " 9"

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?

2314 0

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

Q:

Royalty on the book is less than the printing cost by :

2846 0

  • 1
    5 %
    Correct
    Wrong
  • 2
    10 %
    Correct
    Wrong
  • 3
    20 %
    Correct
    Wrong
  • 4
    25 %
    Correct
    Wrong
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Answer : 4. "25 %"
Explanation :

 Printing Cost of book = 20% of C.P.
Royalty on book = 15% of C.P
Difference = (20% of C.P) – (15% of C.P) = 5% of C.P.
⸫ Percentage difference =
=  = 25% = 25%
Thus, Royalty on the book is 25% less than the printing Cost. 

Q:

If $$ (3^{33}+3^{33}+3^{33})(2^{33}+2^{33})=6^x$$, the what is the value of x?

3537 0

  • 1
    34
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    33
    Correct
    Wrong
  • 4
    33.5
    Correct
    Wrong
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Answer : 1. "34"

Q:

What is the value of positive square root of $$\ 14+ 6\sqrt{5}\ $$?

3180 1

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

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Answer : 3. "60"

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