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Feb
2
comment No. of ways of selecting more than 50% of the elements
it wasn't multiplied. Clear now?
Feb
2
comment No. of ways of selecting more than 50% of the elements
@Maesumi 5 is the no. of ways of selecting out of 4 objects as per the constraints of the question
Jan
9
comment Condition for a point to lie between two lines
what do you mean by weak inequalities?
Dec
15
comment Proof of test of collinearity and coplanarity
What?? You mean to say that 3 points cannot be collinear???
Nov
29
comment Area of an ellipse
Then could you specify the major and minor axis in terms of the constants in the given equation.
Nov
15
comment Finding the degree and coefficients of the Polynomial
By your logic, $421350 - 17 $ should be divisible by $3$ (20-17) right?
Nov
15
comment Finding the degree and coefficients of the Polynomial
SO the polynomial doesn't exist.
Nov
9
comment Setting A Paper on Mathematical Puzzles
I know, I am scanning thorugh. I asked for help if you could suggest some good ones out of them.
Nov
9
comment Setting A Paper on Mathematical Puzzles
I meant to set a question paper.
Nov
4
comment Alice and Bob Game
@DouglasS.Stones These are archived questions. They are not part of any live tournaments. Hence there is no harm in asking any of these for an optimal solution.
Oct
27
comment Range of a trignonmetric function
Could you please review your answer, the question was slightly wrong.
Oct
2
comment Finding the Robot
@MarkBennet No not neccesary