Volume and Surface Area Practice Question and Answer

Q:

In the given figure, the ratio of the area of the largest square to that of the smallest square is:

1151 0

  • 1
    3 : 1
    Correct
    Wrong
  • 2
    4 : 1
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    2 : 1
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. ""

Q:

The area of square field is . Its diagonal will be equal to (use √2 = 1.414) 

1143 0

  • 1
    313.296 m
    Correct
    Wrong
  • 2
    353.296 m
    Correct
    Wrong
  • 3
    373.296 m
    Correct
    Wrong
  • 4
    393.296 m
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "373.296 m "

Q:

A solid cube, whose diagonal is , is molded to form a cuboid. The length and width of the cuboid are 512 cm and 160 cm, respectively. What is the height of the cuboid?

1138 0

  • 1
    16 cm
    Correct
    Wrong
  • 2
    25.6 cm
    Correct
    Wrong
  • 3
    20.8 cm
    Correct
    Wrong
  • 4
    16.4 cm
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "25.6 cm"

Q:

A hollow iron pipe is 21 cm long and its exterior diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weights , then the weight of the pipe (π) is. 

1134 0

  • 1
    3.696 kg
    Correct
    Wrong
  • 2
    3.6 kg
    Correct
    Wrong
  • 3
    36 kg
    Correct
    Wrong
  • 4
    36.9 kg
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "3.696 kg "

Q:

The area covered by a square is 308 square cm. The length of the diagonal of the square is.

1125 0

  • 1
    16 cm
    Correct
    Wrong
  • 2
    28 cm
    Correct
    Wrong
  • 3
    24 cm
    Correct
    Wrong
  • 4
    22 cm
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "28 cm "

Q:

If a chord of length 30 cm is at a distance of 8 cm from the center of the circle, then the length of the chord of the same circle which is at a distance of 15 cm from the center is equal to

1118 0

  • 1
    12 cm
    Correct
    Wrong
  • 2
    18 cm.
    Correct
    Wrong
  • 3
    16 cm
    Correct
    Wrong
  • 4
    20 cm.
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "16 cm"

Q:

Find the area of triangle whose medians are 8 cm, 15 cm and 17 cm respectively?

1110 0

  • 1
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. ""

Q:

The length of the diagonal of a square is 'a' cm. Which of the following represents the area of the square (in sq. cm)? 

1109 0

  • 1
    2a
    Correct
    Wrong
  • 2
    a\√2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. ""

  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