Maths Practice Question and Answer

Q: The prices of a scooter and a T.V. are in the ratio 7:5. If the scooter costs Rs.8000 more than a T.V. set, then the price of a T.V. set is: 1705 0

  • 1
    Rs 20,000
    Correct
    Wrong
  • 2
    Rs 24,000
    Correct
    Wrong
  • 3
    Rs 28,000
    Correct
    Wrong
  • 4
    Rs 32,000
    Correct
    Wrong
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Answer : 1. "Rs 20,000"

Q: The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 25% of the girls are scholarship holders, what percentage of the students does not get the scholarship? 1734 0

  • 1
    56
    Correct
    Wrong
  • 2
    70
    Correct
    Wrong
  • 3
    78
    Correct
    Wrong
  • 4
    80
    Correct
    Wrong
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Answer : 3. "78"

Q: A, B and C together can do a work in 8 days if A and B can do it in 20 and 30 days respectively. In how many days C alone can complete it? 4644 2

  • 1
    16
    Correct
    Wrong
  • 2
    18
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    24
    Correct
    Wrong
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Answer : 4. "24"

Q:

Two boats are traveling with speeds of 36 km/hr and 54 km/hr respectively towards each other. What is the distance (in meters) between the two boats one second before they collide?

1532 0

  • 1
    10
    Correct
    Wrong
  • 2
    15
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 3. "25"

Q:

Two men are standing on opposite ends of a bridge 1200 meters long. If they walk towards each other at the rate of 5m/minutes respectively, in how much time will they meet each other?

1179 0

  • 1
    60 mins
    Correct
    Wrong
  • 2
    120 mins
    Correct
    Wrong
  • 3
    85 mins
    Correct
    Wrong
  • 4
    90 mins
    Correct
    Wrong
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Answer : 2. "120 mins"

Q:

The average age of 6 members of a family is 25 years. If the youngest member of the family is 15 years, old then what was the average age (in years) of the family at the time of the birth of the youngest members?

1431 0

  • 1
    9
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    24
    Correct
    Wrong
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Answer : 2. "12"

Q:

A bag contains three types of coins 1 rupee-coins, 50p-coins and 25 p-coins totaling 175 coins. If the total value of the coins of each kind be the same the total amount in the beg is: 

1441 0

  • 1
    75
    Correct
    Wrong
  • 2
    175
    Correct
    Wrong
  • 3
    300
    Correct
    Wrong
  • 4
    126
    Correct
    Wrong
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Answer : 1. "75"

Q:

From 2008 to 2009, the sales of a book decreased by 80%. If the sales in 2010 were the same as in 2008, by what percent did it increase from 2009 to 2010?

1653 0

  • 1
    120%
    Correct
    Wrong
  • 2
    400%
    Correct
    Wrong
  • 3
    80%
    Correct
    Wrong
  • 4
    100%
    Correct
    Wrong
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Answer : 2. "400%"

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