Question

Q3: The S.P of a book is Rs 40 after allowing a discount of 20 %. Find the marked price.
1. O
Rs 40
2. O
Rs 55
3. O
Rs 30
4. O
Rs 50​

Answer 1

Answer:

50rs

Step-by-step explanation:

Answer 2

Answer:

Rs 50

Step-by-step explanation:

Let the marked price be Rs x

According to question,Rs x-x×20/100=Rs 40

x-20x/100=Rs 40

100x-20x/100=Rs 40

80x=40×100

x=4000/80

x=Rs 50 (Ans.)

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