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Answers
Question :
A day'a sale at a book shop was ₹ 1440. This included the sale of school books, fiction, non fiction and also college books as shown in the pie chart .
How much did each of these categories contribute towards the sale of ₹ 1440 ?
Solution :
Let us calculate the sale of each category seperately .
1. College Books
Percentage of the sale :
>> 45/360 × 100%
>> ⅛ × 100%
Sale -
>> ⅛ × 1440
>> ₹ 180
2. Non fiction books
Percentage of sale :
>> 80/360 × 100%
>> ⅑ × 200%
>> ⅑ × 1440 × 2
>> ₹ 320
3. Fiction books
Percentage of sale :
>> 100/360 × 100%
>> ⅑ × 500%
>> ⅑ × 1440 × 5
>> ₹ 800
Sale of school books :
>> Total - Sale of remaining
>> 1440 - (800+320+180)
>> 1440 - 1300
>> ₹ 140
Answer :
School books - ₹ 140
Fiction books - ₹ 800
Non fiction books - ₹ 320
College books - ₹ 180
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Answer:
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Step-by-step explanation:
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