NCO- Cyber Olympiad Class 6: Questions 162 - 165 of 722
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Question number: 162
Question number: 163
Question number: 164
Question number: 165
I think of a number, add 10 to it and divide the answer by 2. Let the resulting number be X. Starting with X, how can I get my original number back?
Add 2 to X and then divide the resulting number by 10
Multiply X by 2 and then add 10 to the result
Divide X by 2 and then add 10 to the result
|d.||Multiply X by 2 and then subtract 10 from the result|