Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The total number of four digit numbers such that each of the first three digits is divisible by the last digit, is equal to______.
x 1 +x 2 +x 3 +x 4 +x 5 =5
Only one possibilities 3, 3, 3, -2, -2
Number of ways is =
x 2 x 2 = 40
Text Solution
Verified by ExpertsThe correct answer is:
1086
(1086)
Let the number is abed, where a,b,c are divisible by d.
No. of such numbers
d=1, 9x10x10 = 900
d = 2 4x5x5 = 100
d = 3 3x4x4 = 48
d = 4 2x3x3 = 18
d=5 1x2x2=4
d = 6, 7, 8, 9 4x4=16
1086
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