10 boys and 10 girls sit alternately in a row nd then alternately along a circle. The ratio of number of ways of sitting in a row to the number of ways of sitting along a circle is:

Question

নিচের অপশন গুলা দেখুন

• 5.0
• 15.0
• 10.0
• 20.0

Answer 1

সঠিক উত্তর হচ্ছে: 20.0