A labourer was appointed by a contractor on the condition he would paid Rs150 for each day of his work. But would be fined at the rate of Rs.30 per day for his absence. After 20 days the contractor paid the labourer Rs. 2820 find the number of days he worked.
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Answer:
19 days
Step-by-step explanation:
he worked 19 days
150 * 19 = 2850
fine for 1 day = 30
so 2850 - 30 = 2820
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