maths Practice Question and Answer

Q: A rectangular plot has the ratio of 5:3 between length and breath. If the perimeter of the plot is 320 mtr. What’s the area of the plot? 1979 0

  • 1
    6000 sq.mtr.
    Correct
    Wrong
  • 2
    12000 sq.mtr.
    Correct
    Wrong
  • 3
    4500 sq.mtr.
    Correct
    Wrong
  • 4
    18000 sq.mtr.
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "6000 sq.mtr."
Explanation :

undefined

Q: Area of a rectangle is 4 times than that of a square. Breath of rectangle is 12cm. and length of side of square. What is the length of the side of square? 1926 0

  • 1
    10 cm
    Correct
    Wrong
  • 2
    12 cm
    Correct
    Wrong
  • 3
    14 cm
    Correct
    Wrong
  • 4
    16 cm
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "12 cm"
Explanation :

undefined

Q: Ratio between areas of two squares is 36:25. What would be the ratio between their perimeter. 1425 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 the length of a rectangle is increased by 20% and the breadth is decreased by 10%. What will be the effect on its area? 1275 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"

      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