Question

JEXPO-19
49. A man cycles at a rate of 4 kmph. He cycles
for 45 minutes and then takes a 15 minute break.
Determine the total time taken to cover 12 kms by
him.
(A) 4 hours 35 minutes
(B) 4 hours
(C) 3 hours
(D) 3 hours 45 minutes​

Answer 1

Answer:

b). 4 hours

Step-by-step explanation:

1h=4km

45min=45. =3. h

60. 4

3. h=3*4=. 3 km

4. 4

he takes 15 min break

this 45+15=60

he takes 1h to cover 3 km

thus to cover 12 km he will take

12/3= 4 hours

Answer 2

Answer:

4 hour

Step-by-step explanation:

1hour = 4 km

45=3 hour

60= 4

g

3hour=3*4 =3km

break=15 mins

therefore, 15+45=60

1h=3km

to cover 12 km he will take

12/3=4

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