Q.19. Case study 3
Places A and B are 100 km apart on a highway. One car starts from A and another
from B at the same time. If the cars travel in the same direction at different speeds,
they meet in 5 hours. If they travel towards each other, they meet in 1 hour.
Let speed of the car- i is x km/hr and that of car- ii be y km/hr. then answer the
following
(i) What is the value of x
a) 60 km/hr
b) 65 km/hr
c) 70 km/hr
d) 75 km/hr
(ii) What is the value of y.
a) 50 km/hr
b) 20 km/hr
c) 40 km/hr
d) None of the above
(iii) What is x- y?
a) 30
b) 20
c) 10
d) 40
(IV) What is x + y?
a) 110
b) 85
c) 120
d) 100
Attachments:
Answers
Answered by
1
I will answer it on my bio first mark me brainliest
Answered by
7
Answer:
1. 60 km/hr
2.None of above
3.30
4.100
Similar questions