book Maths Puzzle Numerical Ability

what is 3/5n-4=56 ?

Read Solution (Total 0)

book Other Question

Hello I know you probably dont know this question because its not the subject of math im looking for. Do you know about algebraic expressions A takes 32 sec to go around a circular track,B takes 24 sec and C takes 18 sec.If all starts from at the same time,in the same direction and from the same point,then after how much time will they be together again.
op:
a) 192 s
b)288 s
c) 32 s
d) 16 s
e) 252 s