Question

Ravi alone does a piece of work in 2 days
and Rajesh does it in 6 days. In how many
days will they to do it together?​

Answer 1

Answer:

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Answer 2

Given :

• Ravi alone does a piece of work in 2 days.

• Rajesh does it in 6 days.

To find :

• Number of days will they to do it together =?

Step-by-step explanation :

It is Given that :

Ravi alone does a piece of work = 1/2 days.

Rajesh does it = 1/6 days.

Now,

Let, they both can do the work together = 1/x days.

According to the question :

➮ 1/2 + 1/6 = 1/x

➮ (3 + 1)/ 6 = 1/x

➮ 4/6 = 1/x

➮ 4x = 6

➮ x = 6/4

➮ x = 1.5

Therefore, Both can do the work together = 1.5 days.