जॉइन Examsbookउत्तर : 3. "52 hrs 15 min"
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
प्र: 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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उत्तर : 3. "52 hrs 15 min"
व्याख्या :
Answer: C) 52 hrs 15 min Explanation: Since they can do 19 programs in 19 hours, Then 52 programs in 52 hours respectively.And a 15 min intervalTotal time they take to do 52 programs is 52 hours 15 minutes.