In a class, two teachers Mr. Verma and Mr. Singh teach mathematics to the students. Mr. Verma alone can complete course in 16 weeks and Mr. Singh alone in 24 weeks. Starting with Mr. Verma, they take classes on alternate weeks. The entire course will be completed in

In a class, two teachers Mr. Verma and Mr. Singh teach mathematics to the students. Mr. Verma alone can complete course in 16 weeks and Mr. Singh alone in 24 weeks. Starting with Mr. Verma, they take classes on alternate weeks. The entire course will be completed in
1). 17 weeks
2). 18 weeks
3). 19 weeks
4). 20 weeks

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