Question

Cars.
29) The cost of 10 m of wire is Rs. 2,500.
i) Find the cost of 1 m of wire .
ii) What is the cost of 20 m of wire?

OR
A TV was purchased for Rs. 10,500 and sold it for Rs. 10,000.
i) Find profit or loss.
ii) Find profit or loss percent.​

Answer 1

Step-by-step explanation:

a . 1m cost is 250

b. 20m cost is 5000

OR

A. 500 loss

B. 100/21%

Answer 2

Step-by-step explanation:

i) find the cost of 1m wire

• 10 m cost=2,500
• 1m =?
• so,
• 2500÷5
• =250 is your answer

ii)what is cost of 20m of wire

• 10m=2,500
• 20m=?
• so,
• 2,500×2
• =5,000is your answer

I HAD SOLVED BOTH YOU LIKE THAT YOU CAN WRITE

i)find profit or loss

• profit or loss=?
• so,
• CP-SP
• 10,500-10,000
• =500
• CP is more so its loss

ii)find profit or loss percent

• it is loss so loss percent is
• ( 500×100)

---------------

10,500

• cancel the zeros of
• it would be like this

• (500)

-------

105

• 500÷105
• 5%is your answer

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