the ans is 7 according 2 scanner .. i 2 accept it
Girish K
(Senior Accounts Executive)
(218 Points)
Replied 31 January 2011
Can you please explain me how did u get 7 as ans..?
Originally posted by : Deepak | ||
In 1st light point all 5 bulb will b tested and in other light point only 2 bulb which are good will b tested. Total (5+2) 7 trials |
Hi girish this the right ans.