Question

19. On a bright Sunday morning three friends A, B and C decided to go on river for fishing and
boating. They decided to leave for the place together in the evening. The journey was smooth, it
just went as scheduled then they reached to the river, and started to set the boat on sail. They
were enjoying their ride with full speed. They started boating from a place to another place
which is at a distance of 42 km and then again returns to the starting place. They took 20 hours in
all. The time taken by them riding downstream in going 14 km is equal to the time taken by them
riding upstream in going 6 km.
Based on the above situation, answer the following questions:
State true and false for the statements
(1) the pair of linear equations in two variables from this situation is
42
21
14 6 7 3
= 10
x+y x-y
Х+ y x-y
X+ y Xy X+ y - y
and
42
21
= 20
(a) TRUE
(b) FALSE​

Answer 1

this situation is true

Answer 2

the correct answer is true