InterviewSolution
Saved Bookmarks
| 1. |
Four positive integers a, b, c and d have a product of 8! And satisfy ab + a + b = 524 bc + b + c = 146 cd + c + d = 104 then find the value of a – d. (8! = 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8) (1) 4 (2) 6 (3) 8 (4) 10 |
|
Answer» Correct option is (4) 10 |
|