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Question
Mathematics
The number (492-4)(493-49) is divisible by
Q. The number
(
4
9
2
−
4
)
(
4
9
3
−
49
)
is divisible by_______
1733
181
Principle of Mathematical Induction
Report Error
A
6
!
0%
B
5
!
100%
C
7
!
0%
D
9
!
0%
Solution:
Given expression
=
(
4
9
2
−
2
2
)
×
49
(
4
9
2
−
1
)
=
51
×
47
×
49
×
50
×
48
=
51
×
50
×
49
×
48
×
47
is the product of five consecutive integers. Hence it is divisible by
5
!
.