Q.
The number of 5 digited numbers that can be formed using the digits 0, 1, 2, 3, 4, 5 that are divisible by 6 when repetition is not allowed is
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
84
b
148
c
180
d
108
answer is D.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
The no of numbers using 1,2,3,4,5 which are even is 2×4! The no of numbers using0,1,2,3,4,5 which are even is4!+2(4!−3!) =2×4!+4!+2(4!−3!)=108
Watch 3-min video & get full concept clarity