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Chain Rule Practice Test 1 with solutions
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© examsnet.com
Question : 10
Total: 40
The cost of 4 calculators and 2 stencils is Rs 6,200. What is the cost of 10 calculators and 5 stencils?
Rs 15,500
Rs 14,875
Rs 16,200
Cannot be determined
None of these
Validate
Solution:
👈: Video Solution
Cost of 4 calculators and 2 stencils = Rs 6,200
Cost of 2 calculators and 1 stencil =
6200
2
= Rs 3,100
Cost of 10 calculators and 5 stencils = 3,100 × 5 = Rs 15,500
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