exam Maths Puzzle Numerical Ability

I want to ask following question:
1.Given n^3<10^n for a fixed positve integer n>=1, prove that (n+1)^3<10^n+1.
I hpe you will answer my question soon.
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exam Other Question

provide me the solution please
If two dices are rolled,find the probability that

1). two faces shows same number.
2). the sum of the two faces are greater than 1.
3). sum is atleast 9.
4). sum is odd.
5). sum is almost 3. f=2x+4,2x+4=0,x=(-4)/2 I need to substitute the 2 integers immed. to the left and right of h into the function to find the correspongind y. I need to fill in the following table,