Avinash is twice as fast as Bharat, and Bharat is one-third as fast as Chandra. If together they can complete a piece of work in 30 days, in how many days can Avinash, Bharat and Chandra do the work respectively? Answers.
A) 90,180,60
B) 90,180,68
C) 90,180,62
D) 90,180,69
E) 90,180,61
Let Chandra do the work in 2x days.   Bharat can do it in 6x days and Avinash can do it in 3x days.   1/(2x) + 1/(6x) + 1/(3x) = 1/30 1/(2 ) + 1/(6 ) + 1/(3 )= 
<gadget id="calculator">1/(2 ) + 1/(6 ) + 1/(3 )</gadget>
<output>1</output>
1/30=&gt; (3 + 1 +2)/6= 
<gadget id="calculator">(3 + 1 +2)/6</gadget>
<output>1</output>
1/30=&gt; x = 30   So, the time taken to complete the work by Avinash, Bharat, Chandra is 90, 180, 60 days respectively.   90,180,60nswer:a
<result>A</result>
Avinash is twice as fast as Bharat, and Bharat is one-third as fast as Chandra. If together they can complete a piece of work in 30 days, in how many days can Avinash, Bharat and Chandra do the work respectively?