Question

A can make a table in 3 days while
friend can make it in 6 days. A and h
friend together will make the table in
DINV 199
(1) 3 days
(2) 2 days
(3) 1 day
(4) 1/2day
​

Answer 1

Answer:

option 4 is correct.........

Answer 2

A's one day work=1/3

A's friends' one day work=1/6

(A+A's friends' ) 1 day work=1/3+1/6=1/2

They make 1/2 of the table in 1 day

so, They make whole table in 1÷1/2=1×2/1=2days

so option (B) 2 days is the right answer

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