There are 16 balls. A quarter of them are blue. How many balls are not blue in colour?
A
16
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B
12
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C
8
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D
4
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Solution
The correct option is B 12 Total number of balls = 16
Quarters of balls are blue
= quarter of 16
= 16 ÷ 4
= 4 balls
Therefore, the number of balls that are not blue in colour = 16 - 4 = 12