Question

2. In a Wbrary 10.000 books are there. Among them 20%
are story books, 40% are novels and remaining are
text book Find the number of story books, novels
and Text books ?​

Answer 1

Correct Question :

In a library 10,000 books are there. Among them 20% are story books, 40% are novels and remaining are text book. Find the number of story books, novels and Text books ?

Solution :

• Total Books = 10,000
• Story Books = 20%
• Novels = 40%
• Text Books = (100 - 60)% = 40%

⇒ Total Number of Story Books

⇒ 10,000 × 20%

⇒ 10,000 × 20 / 100

⇒ 100 × 20

⇒ 2000

⇒ Total Number of Novels

⇒ 10,000 × 40%

⇒ 10,000 × 40 / 100

⇒ 100 × 40

⇒ 4000

⇒ Total Number of Text Books

⇒ 10,000 × 40%

⇒ 10,000 × 40 / 100

⇒ 100 × 40

⇒ 4000

჻ There are 2000 Story Books, 4000 Novels and 4000 Text Books respectively.

Answer 2

Answer:

no of novels=4000

no of story books=2000

no of text books=4000

Step-by-step explanation:

total number of books=10,000

20% are story books

40% are novels

remaining are text books