Infosys Company Logical Reasoning Number Series

4,12,6,18,9,21,....... what is the next no. in the sequence.?

Read Solution (Total 12)

Infosys Other Question

A driving license number has 6 digits (between 1 to 9). The first two digits are 12 in that order, that third digit is bigger than 6, the fourth one can be equally divided by 3 and the fifth digit is 3 times bigger than sixth one. How many license numbers can be made using this arrangement?
a)27
b)36
c)72
d)112
what rate percentage is 1 minute 48 seconds to an hour?