maths Practice Question and Answer

Q: A wheel can travel 22 km. in 100 rounds. Find the radius of that wheel. 2776 0

  • 1
    42 mtr
    Correct
    Wrong
  • 2
    28 mtr.
    Correct
    Wrong
  • 3
    35 mtr
    Correct
    Wrong
  • 4
    49 mtr
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "35 mtr"

Q: Ratio between areas of two squares is 36:25. What would be the ratio between their perimeter. 1440 0

  • 1
    5:4
    Correct
    Wrong
  • 2
    6:5
    Correct
    Wrong
  • 3
    4:6
    Correct
    Wrong
  • 4
    8:7
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "6:5"
Explanation :

undefined

Q: If area of a circular jogging track is 3850 sq.metres. What is the circumference of the jogging track? 2019 0

  • 1
    225 metres
    Correct
    Wrong
  • 2
    214 metres
    Correct
    Wrong
  • 3
    220 metres
    Correct
    Wrong
  • 4
    235 metres
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "220 metres"
Explanation :

undefined

Q: The ratio of length and breadth of a rectangular plot is 71:16 respectively. The area of the plot is 17324 sq.metres. What is the perimeter of the plot? 2138 0

  • 1
    284 metres
    Correct
    Wrong
  • 2
    528 metres
    Correct
    Wrong
  • 3
    264 metres
    Correct
    Wrong
  • 4
    614 metres
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "528 metres"
Explanation :

undefined

Q: If the length of a rectangle is increased by 20% and the breadth is decreased by 10%. What will be the effect on its area? 1292 0

  • 1
    8% increase
    Correct
    Wrong
  • 2
    8% decrease
    Correct
    Wrong
  • 3
    2% increase
    Correct
    Wrong
  • 4
    2% decrease
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "8% increase"

Q: The area of a rectangle with 10 cm length is equal to the area of a circle. Find the circumference of the circle. 3063 1

  • 1
    36 cm
    Correct
    Wrong
  • 2
    34 cm
    Correct
    Wrong
  • 3
    26 cm
    Correct
    Wrong
  • 4
    cannot be determined
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "cannot be determined"
Explanation :

undefined

Q: The length of a rectangle, which is 25 cm is equal to the length of a square and the area of the rectangle is 125 square cm less than the area of the square. What is the breadth of the rectangle? 2030 0

  • 1
    15 cm
    Correct
    Wrong
  • 2
    20 cm
    Correct
    Wrong
  • 3
    12 cm
    Correct
    Wrong
  • 4
    14 cm
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "20 cm"
Explanation :

undefined

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? 2440 0

  • 1
    27 units
    Correct
    Wrong
  • 2
    32 units
    Correct
    Wrong
  • 3
    21 units
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "21 units"
Explanation :

undefined

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully