If two mixers and one T.V cost ₹700. While two T.Vs and one mixer cost ₹980. The value of one T.V is:
Answer
The correct answer is A: ₹420. Let T = cost of TV and M = cost of mixer. From 2M + T = 700 and 2T + M = 980, solving these simultaneous equations gives T = ₹420.
A.₹420✓ Correct
B.₹450
C.₹480
D.₹400
Explanation
Let T = cost of TV and M = cost of mixer. From 2M + T = 700 and 2T + M = 980, solving these simultaneous equations gives T = ₹420.
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