An airplane starts from country X The no of males in the airplane is thrice of the no of females In ...........

Logical Reasoning(Master ) Arithmetical Reasoning

An airplane starts from country X. The no. of males in the airplane is thrice of the no. of females. In country Y, six females enter and 10 males leave the airplane at country W. Now, no. of males & females is equal. How many persons entered in the airplane from the beginning?

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Explanation:

Originally, let number of females = x. Then, number of males = 3x.
So, in city Y, we have: (3x - 10) = (x + 6) or x =8.
Therefore Total number of persons in the beginning = (x + 3x) = 4x = 32