# 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:

- 6
- 7
- 8
- 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:

- 28
- 29
- 30
- 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:

- 28
- 29
- 30
- 31

B

MCQ. 0.000069 in standard form is equal to:

- 0.69 × 10
^{-6} - 69 × 10
^{-4} - 6.9 × 10
^{-5} - None of the above

C

MCQ. 15 million in standard form is equal to:

- 1.5 × 10
^{6} - 1.5 × 10
^{7} - 15 × 10
^{5} - 1.5 × 10
^{6}

B