Number MCQs - Math Qui. 8

MCQ. 5.6568 to three decimal places is equal to:

  1. 5.65
  2. 5.66
  3. 5.656
  4. 5.657

D

MCQ. 5.6568 to the nearest whole number is equal to:

  1. 6
  2. 5.66
  3. 5.65
  4. 5

A

MCQ. The amount of liquid in a can of a cold drink is measured and found to be equal to 250 ml to the nearest ml. The actual value of the volume could be anywhere between:

  1. Lower bound = 250.5, Upper bound = 251.5
  2. Lower bound = 249.5, Upper bound = 251.5
  3. Lower bound = 249.5, Upper bound = 250.5
  4. Lower bound = 249, Upper bound = 250

C

MCQ. The length of a wire is measured using a ruler and was found to be equal to 100 mm to the nearest mm. The upper bound of the actual value of length is:

  1. 99 mm
  2. 99.5 mm
  3. 100 mm
  4. 100.5 mm

D

MCQ. The length of a wire is measured using a ruler and was found to be equal to 100 mm to the nearest mm. The lower bound of the actual value of length is:

  1. 99 mm
  2. 99.5 mm
  3. 100 mm
  4. 100.5 mm

B