Math, asked by Ruparam4923, 1 year ago

Cost of 5 dozen bananas is Rs 300 how many bananas purchased in Rs 20

Answers

Answered by dipro4
3

This your answer. ..hope it helps you☺

Attachments:
Answered by Samrridhi
5

Answer:

Step-by-step explanation:

1 Dozen = 60 bananas

5 Dozens = 12\times5

                = 60 bananas

| Cost   |300| 20|

|Dozen|60   |  x |

=> By direct proportion

= \huge\frac {300}{60} \times \huge\frac {20}{x}

\huge\frac {20\times60}{300} = 4 bananas

x  =  4  bananas.

Another method -

1 Dozen = 60 Banana

5 Dozens = 12\times5

                = 60 bananas.

Now,

Cost of 60 bananas = 300 Rs

Cost of 1 banana = \huge\frac {300}{60}

                            = 5 Rs

Now,

No. of banana brought in 5 Rs = 1

No. of bananas brought in 20 Rs = \huge\frac{20}{5}

                                                       = 4 bananas ( Ans ).


Anonymous: 1 dozen = 12 not 60
Samrridhi: yah i wrote by mistake
Samrridhi: sorry
Samrridhi: and thanks too
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