Question

Naman read the book of 2/5 of every day he reads the entire book in 10 days how many hours in all were required by his to read the book​

Answer 1

Answer:

4hours

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Answer 2

➤ Given :-

Timing read in each day :- $\tt\dfrac{2}{5}$ hours

Total days took to complete book :- 10 days

➤ To Find :-

Total hours took to complete the whole book........

➤ Formula required :-

$\mathfrak{ \large \dashrightarrow \orange{ \boxed{ \mathfrak {Timing \: each \: Da \sf y \times \mathfrak {Total \: Da \sf y \mathfrak s} }}}}$

➤ Solution :-

$\tt \longrightarrow \dfrac{2}{5} \times 10$

$\tt \longrightarrow \dfrac{2 \times \cancel{10}}{ \cancel5} = \boxed{ \tt2 \times 2}$

$\tt \longrightarrow 4 \: \sf hours$

$\Huge\therefore$The total hours taken to complete the book is 4 hours.

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$\dashrightarrow$Note :-

• In the given above question, the another method of finding the answer is, first convert the given fraction of hours to minutes by using formula ' given fraction of 60 ' and we should multiply the obtained answer with number of given days.
• The final answer should always be written in hours as they had asked how many hours are took to complete the book.