A magazine seller has 500 subscribers and collects annual subscription charges of Rs.300 per subscriber. Sh e proposes to increase the annual subscrip

Monjur Alahi

A magazine seller has 500 subscribers and collects annual subscription charges of Rs.300 per subscriber. Sh e proposes to increase the annual subscription charges and it is believed that for every increase of Re 1, one subscriber will discontinue. What increase will bring maximum income to her? M solution. Write one important role of magazines in our lives. ake appropriate assumptions in order to apply derivatives to reach the


0 like 0 dislike
3 views
Share with your friends

1 Answers

Salim Ahmed Kawsar

Call

Correct Answer - Increase subscription charges by Rs.100 to have maximum income. Through reading magazines, our mind and pint of vieq are consolidated and enriched.

0 like 0 dislike
3 views
Talk Doctor Online in Bissoy App
There charges q, 3q and 12q are to be placed on a straight line AB having 12 cm length. Two of the charges must be placed at end points A and B and th

Correct Answer - 12q and 3q at the two ends and q at a distance 8 cm from 2q. Force on q is zero.

2 Answers 3 views
charges of `20nC` each are placed at the corners A and B of a square ABCD of side `sqrt(8)cm` and charges of `-10nC` at the corners C and D. find the

Correct Answer - 9000V

2 Answers 2 views
Ruchi Ltd. issued for public subscription 40,000 Equity Shares of Rs. 10 each at a premium of Rs. 2 per share payable as : `{:("On application",-,"Rs.

Correct Answer - Capital Reserve-Rs. 6,640.

2 Answers 6 views
Bank charges debited by Bank increase bank balance as per Pass Book.

This statement is False.  Bank charges are expenses for the business. Expenses decrease the bank balance as per Pass Book. Bank charges debited by the bank decrease the bank balance as...

2 Answers 1 views
A company has 500 shares of face value Rs.50 in which Rs.30 is paid-up. The company collects Rs.12,000 as the second instalment. What is the paid-up v

Correct Answer - Rs.54

2 Answers 1 views
Shiva can type `x` words per hour while Sreevias can type `y` words per hour. Shiva works for 5 hours per day and Sreenvias works for 7 hours per day.

Correct Answer - `5x + 7y ge 700`

2 Answers 1 views
The ______________ collects data from input units and sends it to processing units depending on its nature.

Correct Answer is Control Unit

2 Answers 1 views
The ______________ collects data from input units and sends it to processing units depending on its nature. 

(C) Control Unit

2 Answers 1 views
The part of food pipe which collects bile juice from liver is ………

(C) Duodenum

2 Answers 1 views
The oxygenated bipod enters into kidneys through ……… (i) and …….. (ii) collects the deoxygenated blood.

B) (i) – Renal artery (ii) – Renal vein

2 Answers 1 views
X