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RRB Junior Engineer Stage 1 Model Papers 5
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© examsnet.com
Question : 7
Total: 100
If the sum of the digits of any integer lying between 100 and 1000 is subtracted from the number, the result always is
divisible by 5
divisible by 6
divisible by 2
divisible by 9
Validate
Solution:
(
100
x
+
10
y
+
z
)
–
(
x
+
y
+
z
)
=
99
x
+
9
y
=
9
(
11
x
+
y
)
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