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The total revenue in Rupees received fro...

The total revenue in Rupees received from the sale of x units of a product is given by
R(x) = `3x^(2)`+ 36x + 5. The marginal revenue, when x = 15 is

A

116

B

96

C

90

D

126

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The correct Answer is:
D
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The total revenue in Rupees received from the sale of x units of a product is given by R(x) = 3x^(2) + 36x + 5. Find the marginal revenue, when x = 5, where by marginal revenue we mean the rate of change of total revenue with respect to the number of items sold at an instant.

The total revenue in Rupees received from the sale of x units of a product is given by R(x) = 13x^(2) + 26x + 15. Find the marginal revenue when x = 7.

The total revenue in rupees received from the sale of x units of a product is given by R(x) = 13x^(2) + 26x + 15 . Find the marginal revenue when x = 7.

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The total cost C(x) in Rupees, associated with the production of x units of an item is given by C(x) = 0.005x^(3)- 0.02 x^(2)+30x+5000 Find the marginal cost when 3 units are produced, where by marginal cost we mean the instantaneous rate of change of total cost at any level of output.

The total expenditure(in ₹ ) regquiredfor providing the cheap edition of a book for poor and deservin students is given by R(x) = 3x^(2) + 36x, where x is the number of set of books. If the marginal expenditure is defined as (dR)/(dx) , write the marginal expenditure required for 1200 such sets.

If f(x) = 3x^(2) + 15x + 5, then the approximate value of f (3.02) is

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