Number MCQs - Math Qui. 10

MCQ. If the value of A lies between 1.5 and 2.5 and the value of B lies between 8.5 and 9.5, the minimum value of A - B is equal to:

  1. 6
  2. 7
  3. 8
  4. None of the above

A

MCQ. If both x = 10 cm and y = 20 cm are measured to the nearest cm then the maximum possible value of x + y is:

  1. 28
  2. 29
  3. 30
  4. 31

D

MCQ. If both x = 10 cm and y = 20 cm are measured to the nearest cm then the minimum possible value of x + y is:

  1. 28
  2. 29
  3. 30
  4. 31

B

MCQ. 0.000069 in standard form is equal to:

  1. 0.69 × 10-6
  2. 69 × 10-4
  3. 6.9 × 10-5
  4. None of the above

C

MCQ. 15 million in standard form is equal to:

  1. 1.5 × 106
  2. 1.5 × 107
  3. 15 × 105
  4. 1.5 × 106

B