How many 3-digit numbers are completely divisible 6 ? Answers.
A) A)100 B) B)150 C) C)200 D) D)250 E) E)300
3-digit number divisible by 6 are: 102, 108, 114,... , 996   This is an A.P. in which a = 102, d = 6 and l = 996   Let the number of terms be n. Then tn = 996.   a + (n - 1)d = 996   102 + (n - 1) x 6 = 996   6 x (n - 1) = 894   (n - 1) = 149   n = 150   Number of terms = 150.   150)
<result>B</result>
How many 3-digit numbers are completely divisible 6 ?