What is the two-digit number with an as the first digit and b as the second? There is a number that is bigger than nine. The figure is a multiple of 51. The numbers a and b add up to 6.
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 necessary to answer
Answer:A
What is the two-digit number with an as the first digit and b as the second? There is a number that is bigger than nine. The figure is a multiple of 51. The numbers a and b add up to 6.
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 necessary to answer