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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​​​​

Answer 1

Answer:

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