The statement P (n ): ( 1 x 1! ) + (2 x 2! ) + (3 x 3! ) + .... + ( n x n !) = ( n + 1 )! - 1' is
True for all values of n > 1
Not true for any value of n
True for all values of n ∈ N
None of these
The unit digit in the number 7126 is
1
3
9
5
The remainder, when number 599 is divided by 13, is
2
8
12
32
The total number of proper divisors of 38808 is
80
70
60
50
The sum of all positive divisors of 960 is
3048
2688
2248
1880
If x > y > 0 where a > 1, then ?
log ax > log ay
logax < logay
logax ≥ logay
log ax = log ay
If n > 1 and x ≠ 0. then expression ( 1 + x)n - nx -1 is divisible by
x2
x3
x5
x7
By the mathematical induction, the expression 11n+2 + 122n + 1 is divisible by
133
124
114
113
If x 3 > ( x2 + x + 2 ), then
x < 2
x ≥ 2
x > 2
x ≤ 2
The number 101 x 102 x 103 x 104 x ..... x 107 is divisible by .
4000
4050
5040
5050
