Question

If 6 is 25% of twice a number, what is that number ?

1. 10
2. 12
3. 20
4. 15​

Answer 1

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let the number is x

twice =2x

• 2x×25%=6
• 2x×25/100=6
• 2x×1/4=6
• x/2=6
• x=12

so the number is 12