Latest Campus Aptitude Question SOLUTION: An office used three types of envelopes: small, medium, and large. They used 70 small envelopes. The number of medium envelopes used was 5 times the number of small envelopes plus

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(#M40106058) CAMPUS Numerical Ability question envelope Keep an EYE

An office used three types of envelopes: small, medium, and large. They used 70 small envelopes. The number of medium envelopes used was 5 times the number of small envelopes plus 5⁄20 of the number of large envelopes

Asked In Campus sangeetha (9 years ago)

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anitha  (9 years ago)

let small s medium m large l
given s=70
m=5s+5/20l
---> m=350+5/20l---------eq 1
l=s+5/20m
---> l=70+5/20m----------eq 2

so sub l in eq 1 , m=350+5/20(70+5/20m)
by solving m=392
sub m in eq 2 , l=70+5/20(392)
l=168
s+m+l =70+392+168 = 630

Ans : 630

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