Job Roles

Let number of days Charan can do the same work alone is 'd' days.

According to the given data,

$$\begin{gathered} 512 + 716 + 14d = 1 \\ 14d = 1 - 20 + 2148 \\ 14d = 48 - 4148 \\ d = 14 x 487 \\ d = 96 days \end{gathered}$$

Therefore, Charan alone can complete the work in 96 days.

From the given data,

let the amounts invested be 4p, 5p and 3p

Net profit = Total profit - Total loss

= 10x5p/100 + 25x3p/200 - 20x4p/100

= 0.875p - 0.8p

= 0.075p

Therefore, profit% = (Net profit/Total investment) x 100

= 0.075 x 100/12 

= 0.0625%

Accounts receivable is the amount to be received by the seller from the customer. Hence, it comes under asset.

Chromium is the chemical element that is used as a shiny metal on the automobile bodies especially for trim.

Except skydiving all other given options swimming, hiking and cycling are aerobic outdoor sports.

The one word substitute for "a person who is always dissatisfied" is malcontent.

Tadpole is the larval stage in all the amphibians whereas larva in all the insects.