Question

a can solve 75 questions in 1hour b can solve 100 questions in 2 hours then a and b can solve in 250 questions in how many minutes
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Answer 1

Answer:

250 is the answer okkay

Answer 2

Answer:

a person =75 questions (1 hour)

b person =100 questions(2 hours)

a=75/60*60=48 sec

b= 100/60×60=36 sec

a=250*48=12000

12000/60/60=3 hour 34 min

b=250*36=9000

9000/60/60=2.5 hour