Question

50. Anna left for city A from city B at 5.20 a.m. She
travelled at the speed of 80 km/hr for 2 hours
15 minutes. After that the speed was reduced to
60 km/hr. If the distance between two cities is 350
kms, at what time did Anna reach city A?
(a) 9.20 a.m.
(b) 9.25 a.m.
(c) 9.35 a.m.
(d) 10.05 a.m
(e) None of these
tance at a speed​

Answer 1

Answer:

Distance from A to B=350kms

Anna travelled Ist

-part=80km/hrx2 1/4 = 180kms

Remaining=350-180=170 km

time taken for 170 km, at 60km/hr

=170 / 60=17/6=2 5/6 hrs

2 hrs 50 min

Total time = 2.15+2.50 = 5.05

Anna reaches A at 5.20+5.05

= 10.25am