79
Question
In Semant Vihar Society, 40% of the members are senior citizens. 50% of senior citizens are older than 70 years. Find the percentage of members older than 70 years.
In Semant Vihar Society, 40% of the members are senior citizens. 50% of senior citizens are older than 70 years. Find the percentage of members older than 70 years.
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Solution
The correct option is A 20%
20%
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