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\ 14-Nov-2025 Bharat Arora Proof-7 Reader’s Sign _______________________ Date __________

Exercise 11C

1. Find the total cost in each case. One has been done for you.

a.
= ` 6 8

= + ` 2 2
= ` 9 0

b. = `

= + `
= `

c. = `
= `

= + `
= `

2. Solve the following. One has been done for you.

You give to the The shopkeeper
You want to buy
shopkeeper returns to you

a.
` 7 0

`65 - ` 6 5

` 5

b.
`

`75 - `
`

c.
`

`42 - `

`

172 Mathematics 2