Others Maths Puzzle

what are the uses of pen other than writing..??

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Others Other Question

ab+a+b=250
bc+b+c=300
ac+a+c=216
then find a+b+c
2 containers labeled A and B are filled with red and blue marbles in given quantities: -
Container RED BLUE
A 6 4
B 60 40
Each container is shaken vigorously. After choosing 1 of the container, without looking, draw out a marble. From which container you have the max probability of choosing a blue marble?
Ans. – (a) Container A (6 red, 4 blue)
(b) Container B (60 red, 40 blue)
(c) Equal chances from each container