Two mobile phones and one LED TV cost ₹27,000, while two LED TVs and one mobile phone cost ₹29,802. The value of one LED TV is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. ₹10,868.
Cost of mobile = M,
Cost of LED TV = T
2M + T = 27,000
M + 2T = 29,802
Multiply second by 2:
2M + 4T = 59,604
(2M + 4T) − (2M + T) = 59,604 − 27,000
3T= 32,604
⟹ T = 10,868