Two mixers and one TV cost ₹500, while two TVs and one mixer cost ₹700. The cost of one TV is:
Answer & explanation
Correct answer: option 3
Cost of
2TV + 1Mixture = 700
2Mixture + 1TV = 500
Make quantity of mixture same by multiplying both the equations by 2 and 1 respectively
4TV + 2Mixture = 1400
2Mixture + 1TV = 500
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3TV = 900
1TV = 300