Time and Work Practice Test 2 with solutions

Days taken by Raman to complete

2

3

rd part of work = 3

1

2

=

7

2

days
Days taken by Raman to complete the work
=

7

2

×

3

2

=

21

4

days
Days taken by Suresh to complete

3

5

th part of work 4

1

5

=

21

5

days
Days taken by Suresh to complete the work
=

21

5

×

5

3

= 7 days
Work done by Raman in one day =

4

21

Work done by Suresh in one day =

1

7

Work done by both in one day =

4

21

+

1

7

=

4+3

21

=

7

21

=

1

3

So, together they finish the work in 3 days.