elitmus Exam Numerical Ability

x is not a prime no. 11

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elitmus Other Question

a sugar seller starts gaining profit as various manners....
1)selling the sugar at 20% more of cost price.
2)use 800gm weight for 1 kg weight and sells it at cp.
3)add 20% impurity and sell it at cp.
4) use 900gm weight for 1 kg weight and sell at 10% more of cp..

if he start noticing total profit in each case for 4 months in increasing manner.
what would be the pattern?

a)1,2,3,4
b)1,4,3,2
c)3,4,1,2
d)4,2,1,2 what is the probability of getting a six atleast once if three dice are thrown ?

1)5/6*5/6*5/6
2)1/6*5/6*5/6
3)1/6*1/6*1/6
4)none of the above