Latest MBA Aptitude Question SOLUTION: Out of 100 schools in a town, the number of schools having a playground was 30, and all these schools had neither a library nor a laboratory. The number of schools having a labo

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(#M40016358) MBA question set theory, logarithms, ratio proportion & variation Keep an EYE

Out
of 100 schools in a town, the number of schools having a playground was
30, and all these schools had neither a library nor a laboratory. The
number of schools having a laboratory only was twice the number of those
having a library only. The number of schools having a laboratory as
well as a library was one-fourth the number of those having a laboratory
only. The number of schools having either a laboratory or a library or
both was 35.
How many schools had none of the three, viz. laboratory, library or playground?

1) 20
2) 5
3) 30
4) 35
5) 40

Asked In MBA (11 years ago)

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