Infosys Company Numerical Ability Data Sufficiency

Q. Five persons --- A, B, C, D and E are sitting in a row. Who is sitting in the middle?
I. B is in between E and C.
II. B is to the right of E.
III. D is in between A and E.
A. I and II together
B. II and III together
C. I and III together
D. I, II and III together
E. Data insufficient

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Infosys Other Question

Q. In a certain office, 1/3 of the workers are women, ½ of the women are married and 1/3 of the married women have children. If 3/4 th of the men are married and2/3 rd of the married men have children, what part of workers are without children?
Option
A. 5/18
B. 4/9
C. 11/18
D. 17/18
E. 17/36
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