Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
A company is setting up its internal telephone network, and providing extension numbers to each telephone. All numbers lie between 001 and 999. If a department has to have 8 consecutive extension numbers, all starting with 9, how many are the possible options? | |
A. | 91 [Wrong Answer] |
B. | 89 [Wrong Answer] |
C. | 95 [Wrong Answer] |
D. | 93 [Correct Answer] |