Question

An engineer pumps out 350 litre of water in one hour are how many hours will take to pump out 12950 litres of water​

Answer 1

Answer:

37 hours

Step-by-step explanation:

350 ltr pumps out in 1 hour

Therefore, 12950 ltr pumps out in (12950÷350)= 37 hours

Answer 2

Correct Question?

★ An engineer pumps out 350 litre of water in one hours . How many hours will take to pump out 12950 litres of water

$\mathtt{\bf{\large{\underline{\green{Answer:-}}}}}$

✒ The time taken to pump out 12950 litres of water 37 hours .

$\mathtt{\bf{\large{\underline{\purple{Explaination:-}}}}}$

An engineer pumps out 350 litre of water in one hour .

Tᴏ Fɪɴᴅ :-

Time taken to pump out 12950 litres of water.

ᏚᴏᏞᴜᎢɪᴏN :-

According to the question,

✧ Using unitary method in the question,

⚘ Here, engineer pumps out 350 litre of water per hours .

350 litre of water = 1 hour .

➝1 liter of water out =

$\dfrac{1}{350} </p><p>$

➝Then, 12950 liters of water out in =

$➝ \dfrac{1}{350} </p><p> </p><p> × 12950$

$</p><p>➝ \dfrac{12950}{350} </p><p>$

$➝ \cancel{\dfrac{12950}{350}} </p><p>$

$➝ 37 hrs$

➡Therefore, 12950 liters of water out in 37 hours.

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