Question

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Answer 1

Answer:

850 is answer of this quetion

Answer 2

Answer: Hope it helps to you..

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Step-by-step explanation: The ratio of (i) increase in expenses to original expenses is 3:7

(ii)original expenses to increased expenses is 7:10

(iii)Ratio of increased expenses to increase in expenses is 10:3

The monthly expenses of a student have increased from Rs. 350 to Rs. 500.

Increase in the expenses is 500 - 350 = Rs. 150.

(i) Ratio of increase in expenses to original expenses

Ratio =     150

               --------

                350

Ratio = 3:7

(ii) Ratio of original expenses to increased expenses

Ratio = 350

           --------

           500

Ratio = 7:10

(iii) Ratio of increased expenses to increase in expenses

Ratio =  500

              ------

              150

Ratio = 10:3