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Averages

The average w...

Question

The average wages of a worker during a fortnight comprising 13 consecutive working days was Rs.80 per day. During the first 6 days, his average wages was Rs.77 per day and the average wages during the last 6 days was Rs.84 per day. What was his wage on the 7th day?

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Solution

The correct option is A
74

Wage on 7 $^{t h}$ day (in Rs.)

= (Total income for 13 days) – (Income for first 6 days) – (Income for last 6 days)

= (13 x 80) - (6 x 77) - (6 x 84) = Rs.74.

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The average wages of a worker during a fortnight comprising 13 consecutive working days was Rs.80 per day. During the first 6 days, his average wages was Rs.77 per day and the average wages during the last 6 days was Rs.84 per day. What was his wage on the 7th day?

The correct option is A 74 Wage on 7th day (in Rs.) = (Total income for 13 days) – (Income for first 6 days) – (Income for last 6 days) = (13 x 80) - (6 x 77) - (6 x 84) = Rs.74.

The correct option is A
74

Wage on 7 $^{t h}$ day (in Rs.)

= (Total income for 13 days) – (Income for first 6 days) – (Income for last 6 days)

= (13 x 80) - (6 x 77) - (6 x 84) = Rs.74.