Chain Rule Practice Test 1 with solutions

Question : 1 of 40

Marks: +1, -0

If the wages of 24 men working for 9 days is Rs 25,920, then the wages of 13 men working for 13 days is:

Solution:

Wages of 24 men for 9 days = 25,920
Wage of 1 men for 1 day =

{25920}/{24×9}

= Rs 120
Wages of 13 men for 13 days = 120 × 13 × 13
= Rs 20,280

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