General
Maths Puzzle
Numerical Ability
1 3 6 18 ? 244
Read Solution (Total 1)
its maybe like
1 3 6 18 ? 244
(1 3)(6 18) (x 244)
in every pair, 2nd no.=3*(1st no.)
so 3*x=244 => x=244/3
10 years ago
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General Other Question
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In an examination,35% candidates failed in one subject and 42% failed in another subject while 15% failed in both the subjects.If 2500 candidates appeared at the examinations,how many passed in either subject but not in both?