Subject
Quantitative Aptitude
Topic
Number
How many natural numbers are there between 23 and 100 which are exactly divisible by 6?
How many natural numbers are there between 23 and 100 which are exactly divisible by 6?
ক)
8খ)
11গ)
12ঘ)
13Explanation
Required numbers are 24, 30, 36, 42, ..., 96 This is an A.P. in which a = 24, d = 6 and l = 96 Let the number of terms in it be n. Then tn = 96 a + (n - 1)d = 96 => 24 + (n - 1) x 6 = 96 => (n - 1) x 6 = 72 => (n - 1) = 12 => n = 13 Required number of numbers = 13.Related questions
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