Question

Uday can finish a book in 25 days if he read 18 page everyday . How many days will he take to finish it , if he read 15 pages everyday. * 2 points 20 days 30 days 10 days None of them​

Answer 1

AnSwer :

• In the Question, it is given that Uday can finish a Book in 25 days. If he reads 18 pages every day. And, we've to find out the number of days he'll take to finish the Book if he reads 15 pages every day.

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$\bigstar\:\underline{\textbf{According to the QuesTion Now :}}$

• Number of Days taken to finish the Book if he reads ⠀18 pages everyday = 25 Days

• The number of Pages = 25 × 18 = 450 Pages

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⟩⟩ Number of days requires to finish the book if He reads ⠀15 pages every day :

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$\longrightarrow\sf No._{\;(Days)} = \dfrac{Total_{\;(pages)}}{ \: No._{\;(Pages)}}$

$\longrightarrow\sf Number_{\:(Days)} = \dfrac{25 \times 18}{15}$

$\longrightarrow\sf Number_{\:(Days)} = \cancel\dfrac{450}{15}$

$\longrightarrow{\underline{\boxed{\sf{\pmb{Number_{\;(Days)} =30\;Days}}}}}$

$\therefore{\underline{\textsf{Hence, He'll take \textbf{Option b) 30 days} to complete the Book.}}}$

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Answer 2

Answer:

Given :-

Uday can finish a book in 25 days if he read 18 page everyday

To Find :-

Days taken to finish

Solution :-

He can finish a book in 25 days

In 1 day he read 18 page

So,

Total pages = Pages read in 1 day × Total days to finish book

Total pages = 18 × 25

Total pages = 450

Now

Total days taken = 450/15

Total days = 30

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