three letters to be followed by 6 digits ( 0- 9). i.e 10 digits and digits can be repeated
this implies that total number of combinations of digits is 10^6
23,154,000/10^6 = 23.154
total number cobinations of letters has to be above 23.154 going through options anser is 24
this implies that total number of combinations of digits is 10^6
23,154,000/10^6 = 23.154
total number cobinations of letters has to be above 23.154 going through options anser is 24
Statistics : Posted by naman.goswami • on 08 Jul 2024, 07:00 • Replies 155 • Views 3421
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