Maths Practice Question and Answer

Q:

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

2704 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:

A number when divided successively by 4 and 5 leaves the remainder 1 and 4 respectively. When it is successively divided by 5 and 4 the respective remainders will be: 

2699 0

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

Q:

If the following figure, AC||BD, ∠CAF = 25o, ∠DBG = 65o and BF = BA, then ∠BFE is equal to -

2697 0

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

Q:

The compound interest accrued on an amount of Rs. 22,000 at the end of two years is Rs. 5,596.8. What would be the simple interest accrued on the same amount at the same rate in the same period ? 

2696 0

  • 1
    Rs. 5,420
    Correct
    Wrong
  • 2
    Rs. 5,360
    Correct
    Wrong
  • 3
    Rs. 5,280
    Correct
    Wrong
  • 4
    Rs. 5,140
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "Rs. 5,280 "

Q: The ratio of length and breadth of rectangle is 5:2 respectively. The respective ratio of its perimeter and area is 1:3 (irrespective of the unit). What is the length of the rectangle? 2693 0

  • 1
    27 units
    Correct
    Wrong
  • 2
    32 units
    Correct
    Wrong
  • 3
    21 units
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "21 units"
Explanation :

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Q:

A train travelling at the speed of 50 kmph leaves from a station. Another train travelling at speed of 60 kmph leaves the same station after 7 hours in the same direction. They will meet after what distance?

2692 0

  • 1
    1800 km
    Correct
    Wrong
  • 2
    2400 km
    Correct
    Wrong
  • 3
    2100 km
    Correct
    Wrong
  • 4
    2700 km
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "2100 km "

Q:

If P= 22 + 62 + 102 +142 +……..942 and Q=12 + 52 + 92 +……..812, then what is the value of P- Q ?

2687 0

  • 1
    24645
    Correct
    Wrong
  • 2
    31515
    Correct
    Wrong
  • 3
    29317
    Correct
    Wrong
  • 4
    26075
    Correct
    Wrong
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Answer : 4. "26075"

Q:

Ankit has three varieties of rice costing 18 Rs/kg,25 Rs/kg and 36 Rs/kg, In what possible ratio he should mix these three varieties so that on selling whole mixture at 23.10 Rs/kg he may get a profit of 10%?

2686 0

  • 1
    5 : 4 : 2
    Correct
    Wrong
  • 2
    9 : 3 : 1
    Correct
    Wrong
  • 3
    3 : 2 : 1
    Correct
    Wrong
  • 4
    7 : 4 : 3
    Correct
    Wrong
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Answer : 2. "9 : 3 : 1"

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