Question
Amit and Sujit together can complete an assignment of
data entry in 5 days. Sujit’s speed is 80% of Amit’s speed and the total key depressions in the assignment are 5,76,000. What is Amit’s speed in key depressions per hour if they work for 8 hours a day?Solution
ATQ,
Total work = 5,76,000 Time = 5 days × 8 hours = 40 hours Let Amit’s speed = x, then Sujit’s = 0.8x Combined speed = 1.8x Now, 
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