Question

The monthly expenses of a student have increased from ₹350 to ₹500. Find the ratio of
(i) increase in expenses and original expenses.
(ii) original expenses to increased expenses.
(iii) increased expenses to increased in expenses.

Answer 1

Answer:

(i) ratio=150:350=3:7

(ii) ratio=7:3

(iii) ratio=500:150=10:3

Answer 2

Answer:

(i) Original exp. −Rs.350

Increased exp. =Rs.500

Increased in exp. =500−350=Rs.150

Increased in exp : original exp.

150:350⇒

350

150

=

35

15

=

7

3

(ii)

=3:7