Maths Practice Question and Answer

Q:

In a given circle, the chord PQ is of length 18 cm. AB is the perpendicular bisector of PQ at M. If MB=3. Find the length of AB?

2075 0

  • 1
    25 cm
    Correct
    Wrong
  • 2
    30 cm
    Correct
    Wrong
  • 3
    28 cm
    Correct
    Wrong
  • 4
    27 cm
    Correct
    Wrong
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Answer : 2. "30 cm"

Q:

A tap can fill a Tank in 16 hours. Due to a hole in its base it I filled in 24 hours, If tank is full then in how many hours it will be empty through the hole.

1606 0

  • 1
    40
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    45
    Correct
    Wrong
  • 4
    48
    Correct
    Wrong
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Answer : 4. "48"

Q:

Present population of a town is 1,76,400. It increased by 5 % annually. The population of Town before 2 Years was….

1911 0

  • 1
    1,50,000
    Correct
    Wrong
  • 2
    1,70,000
    Correct
    Wrong
  • 3
    1,60,000
    Correct
    Wrong
  • 4
    1,75,000
    Correct
    Wrong
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Answer : 3. "1,60,000"

Q:

It was compulsory to get 36% marks in a paper to Rakesh to pass it. He got only 24 % marks and failed by 9 marks. Total marks of paper was-

1524 0

  • 1
    66
    Correct
    Wrong
  • 2
    75
    Correct
    Wrong
  • 3
    62
    Correct
    Wrong
  • 4
    100
    Correct
    Wrong
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Answer : 2. "75"

Q:

The sum of square of two number is 68 and square of the different of them is 36. Then multiplication value of two is.

1338 0

  • 1
    32
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    58
    Correct
    Wrong
  • 4
    56
    Correct
    Wrong
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Answer : 2. "16"

Q: Mr. Shankar spends 25% of his monthly salary on household expenditure, 20% of the remaining on children’s education, and the remaining is equally invested in three different schemes. If the amount invested in each scheme is Rs.5600, what is the monthly salary of Shankar ? 3565 0

  • 1
    Rs. 34000
    Correct
    Wrong
  • 2
    Rs. 31245
    Correct
    Wrong
  • 3
    Rs. 24315
    Correct
    Wrong
  • 4
    Rs. 28000
    Correct
    Wrong
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Answer : 4. "Rs. 28000"
Explanation :

Answer: D) Rs. 28000 Explanation: Let the monthly salary of Shankar be = Rs.xAmount invested on expenditure = 25% = x/4;Remaning amount = 3x/4;Amount invested on children education = 20% i.e = 3x/20;Remaining amount = 3x/4 - 3x/20 = 3x/5;Remaining amount invested in three different schemes i.e is 1/3(3x/5) => x/5 = 5600Therefore x = 28000Hence, Monthly salary of Shankar is Rs. 28,000.

Q:

The average age of 30 boys in a class is 15 years. One boy, aged 20 years, left the class, but two new boys came in his place whose age differs by 5 years. If the average age of all the boys now in the class becomes 15 years, the age of the younger newcomer is: 

2186 0

  • 1
    20 years
    Correct
    Wrong
  • 2
    15 years
    Correct
    Wrong
  • 3
    10 years
    Correct
    Wrong
  • 4
    8 years
    Correct
    Wrong
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Answer : 2. "15 years "

Q:

Vikram comes office 9:00 AM in office . His start his house on 8:30 Am by Bike. The Average speed of his bike is 50 Km/hours. The find the distance between office and his house.?

2084 0

  • 1
    25 Km
    Correct
    Wrong
  • 2
    50 km
    Correct
    Wrong
  • 3
    54 km
    Correct
    Wrong
  • 4
    20 Km
    Correct
    Wrong
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Answer : 1. "25 Km"

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