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Mathematics NULL Medium
Question

Twelve students average 36 marks. If each mark is doubled, what is the new average?

A
72
✓ Official correct answer
B
45
C
37
D
79

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A
72
Official option

No member explanations yet for this option.

B
45
Official option

No member explanations yet for this option.

C
37
Official option

No member explanations yet for this option.

D
79
Official option

No member explanations yet for this option.

Explanation

Doubling every score doubles the average ⇒ 72.

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