Perry ordered 12 of 12 cricket balls for match practice. How many balls will be delivered to her?
6
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Solution
The correct option is A 6 Cricket balls ordered by Perry for practice: 12 of 12 12 of 12 is same as 12×12. ∴12×12=1×122=1×2×62 =1×61=6 ∴ 6 cricket balls will be delivered to Perry.