Question

दिए गए 48 किमी
(a) आमाको​

Answer 1

Answer:

24 km/hr.

24 km/hr

25 km/hr

28 km/hr

Answer :

A

Solution :

(a) Let the speed of truck is (माना की ट्रक की चाल )=x km/h <br> Their relative speed in same direction (सामान दिशा में उसकी सापेक्ष चाल ) =(45-x) km/h ( here(45-x) has been written because bus crosses the truck which is running 150 meter ahead of it i.e. Truck speed will be lower than that of bus ) <br> According to the question, <br> Time

<br>

<br> x= 27 km/h <br> So speed of the truck is (अतः ट्रक की चाल ) 27 km/h

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