Question

shyamas exam starts at 2o clock to reach the place. she has to travel 50km by bus and 175 km by train average speed of bus journey is 20km/h and average speed of train journey is50km/h to reach there 1hour before the exam when should leave home​

Answer 1

Answer:

7:00 am

Step-by-step explanation:

t1 be the time spend while traveling in bus

and t2 be the time spend while traveling in train

t1=50/20=2h 30 minutes

t2=175/50 =3h 30 minutes

total t=6h

he has to reach 1 h before

so totally he has to start 7h before 2

so 7:00 am

Answer 2

Answer:

7:oo am

Step-by-step explanation:

t1=50/20 =2h 30 minutes

t2=1750/=50 = 3h 30 minutes

total=6 h

he has to reach 1 h before so totaly he has to start 1 h before so

the answer is =7:00 a.m