Page 190 - Math Genius C2

E:\Working\Orange_Education\Math_Genius_2\Open_Files\Chap_11
\ 26-Sep-2025 Bharat Arora Proof-10 Reader’s Sign _______________________ Date __________

CHANGE OF MONEY

We can change a note or coin of greater value with many notes or coins of a smaller value.

= =

The value of a 2-rupee coin is the same The value of a 50-rupee note is the same
as the value of two 1-rupee coins. as the value of five 10-rupee notes.

=

The value of a 100-rupee note is the same as the combined value of one 50-rupee
note, two 20-rupee notes and one 10-rupee note.

Logical Thinking
maths fun
Tina bought some stationery
from a shop. She has to pay a `20 `20 `20 `2 `2 `1
total of `65 to the shopkeeper.
Help her find out how `65 can `65
be paid in different ways. (Draw
for notes for coins which
are available in circulation.)

Practice Time 11B

1. Fill in the blanks. One has been done for you.

(a) We can exchange a 50-rupee note for __five__ 10-rupee notes.
(b) We can exchange a 100-rupee note for ________ 10-rupee notes.

(c) We can exchange a 100-rupee note for ________ 20-rupee notes.
(d) We can exchange a 200-rupee note for ________ 50-rupee notes.

2. Use only `5 , `2 or `1 to make the following amounts.
(a) (b)

`12 `15

188 Mathematics-2