A.  9 a.m.

B.  9.30 a.m.

C.  10 a.m.

D.  10.30 a.m.

1
Correct Answer :
10 a.m.
Explanation :

Suppose they meet x hours after 7 a.m

Distance covered by A in x hours = 20x km

Distance covered by B in (x - 1) hours = 25(x - 1) km

=> 20x + 25(x - 1) = 110

=> 45x = 135

=> x = 3

So, they meet at 10 a.m


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