The cost of 8 fans and 14 ovens is Rs. 36520. What is the cost of 12 fans and 21 ovens ?
A. Rs. 56800
B. Rs. 54780
C. Rs. 57950
D. Cannot be determined
Answer: Option B
Solution(By Examveda Team)
Cost of 8 fan's and 14 oven's is Rs. 36520Cost of 4 fan's and 7 oven's is Rs. $$\frac{{{\text{36520}}}}{2}$$ = Rs.18260
Cost of 12 fan's and 21 oven's is
= 18260 × 3
= Rs. 54780
This Question Belongs to Arithmetic Ability >> Chain Rule
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