With reference to the figure given below, the number of different routes from S to T without retracing from U and/or V, is

Explanation & Solution
Correct Option: (D) 18
हिंदी में प्रश्न एवं आदर्श उत्तर
With reference to the figure given below, the number of different routes from S to T without retracing from U and/or V, is

सही उत्तर: (D) 18