19 persons do 19 programs in 19 hours . If they take 15 mins interval and then how much time they need to do 52 programs.5
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Q: 19 persons do 19 programs in 19 hours . If they take 15 mins interval and then how much time they need to do 52 programs.
- 123 hoursfalse
- 247 hrs 15 minfalse
- 352 hrs 15 mintrue
- 422 hrs 15 minfalse
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