IBM Company Numerical Ability Data Sufficiency

How many marks did Tarun secure in English?
I.The average mark obtained by Tarun in four subjects including English is 60.
II.The total marks obtained by him in English and Mathematics together are 170.
III.The total marks obtained by him in Mathematics and Science together are 180.

A. I and II only B. II and III only
C. I and III only D. All I, II and III
E. None of these

Read Solution (Total 3)

None of these..correct me if i am wrong...!!
12 years agoHelpfull: Yes(8) No(1)

math+science+enlish=60*3=180
english+mathematics=170
maths+science=180
using 1 and 3 we get english =0
12 years agoHelpfull: Yes(4) No(8)
none of these sure...
12 years agoHelpfull: Yes(3) No(1)

IBM Other Question

How many candidates were interviewed everyday by the panel A out of the three panels A, B and C?
I.The three panels on average interview 15 candidates every day.
II.Out of a total of 45 candidates interviewed everyday by the three panels, the number of candidates interviewed by panel A is more by 2 than the candidates interviewed by panel c and is more by 1 than the candidates interviewed by panel B.

A. I alone sufficient while II alone not sufficient to answer B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer A jar contains 2 red, 3 blue, and 4 green marbles. Niki draws one marble from the jar, and then Tom draws a marble. What is the probability that Niki will draw a green marble and Tom will draw a blue marble?