exam
Maths Puzzle
Numerical Ability
y=√(3y+10)please help solve
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exam Other Question
y varies directly with x. so if:
if x is doubled, what happens to y? what if x is halved?
2+4+6+...+34
------------- = ?
3+6+9+...+51
In this problem, instead of adding the numbers one by one is there any short method?
Thank you.