Latest Infosys Aptitude Question SOLUTION: Q. I. Four Subjects --- Physics, Chemistry, Mathematics and Biology were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the Chemistry

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Q.
I. Four Subjects --- Physics, Chemistry, Mathematics and Biology were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the Chemistry period scheduled?I. Mathematics period ended at 10.00 am which was preceded by Biology.
II. Physics was scheduled in the last period.
III. Mathematics period was immediately followed by Chemistry.
Option
A. Only I
B. Only I or II
C. Only II
D. II and III together
E. I and II together or I and III together

Asked In Infosys BISWAJIT (10 years ago)

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nikita   (10 years ago)

E. I and II together or I and III together

Maths period ended at 10 am , immediately followed by Chemistry ,means Chemistry started at 10 am
or
Maths preceded by Biology means Biology started at 8 am and Physics was scheduled at last means it is started at 11 am , so the left time slot is from 10 am to 11 am , so Chemistry was scheduled at 10 am

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Anand Sanmani  (10 years ago)

answer is E ) I and II together or I and III together

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