Question

72. A car can cover a distance of
18 km in 24 minutes. The
speed of a bus is twice the
speed of car. In what time will
the bus cover a distance of
135 km?​

Answer 1

Answer:

Total distance covered = 16 km

total time required = 15 min =

4

1

hr

We knw

Speed =

Time

Distance

Speed =

1/4

16

=64 km/h

Hence speed of train is 64 km/ h

Thanks for this question

Pragti Thakur

(black lovers

Answer 2

Answer:

dist. covered by car = 18km

time taken = 24 min

speed of car = dist/time

speed = 18/24 km/min

Now speed of bus is 2× i.e.

2×18/24 km/min

= 3/2 km/hr

Time taken by bus to cover 135 kms

= time = dist/speed,

time = (135 × 2)/3

=90 minutes