Question

In New Delhi bus stand an old man namely Aryan was boarded into
a bus to go to his home and he was sitting near to the conductor.
After that two different boys groups also boarded in the same bus.
From the first group(5 members), one of the boy taken 2 tickets to
V.V.M. Colony and 3 tickets to Gandhi Colony, he paid Rs 46.Then
from the second group(8 members) , one of the boy taken 3 tickets
to V.V.M. Colony and 5 tickets to Gandhi Colony and he paid Rs.74.
Aryan calculated the fare from bus stand to V.V.M. Colony and bus
stand to Gandhi Colony correctly by trial and error method but
consumed more time.
From the above data answer the following
i)Which mathematical concept is suitable to calculate fare quickly?

Answer 1

Answer:

substitution,elimination or cross multiplication method

Step-by-step explanation:

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Answer 2

Answer:

substitution method or cross multiplication method