Percentages

Hong Kong

Stage 1 - Stage 3

Find the number if $1%$1% of the number is $20$20.

Easy

Less than a minute

Find the number if $2%$2% of the number is $8$8.

Find the number if $10%$10% of the number is $5$5.

Find the number if $20%$20% of the number is $10$10.

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