What is the two-digit number whose first digit is a and the second digit is b?. The number is greater than 9._x000D_ I. _x000D_ The number is multiple of 51._x000D_ II. _x000D_ The sum of the digits a and b is 6.

II alone sufficient while I alone not sufficient to answer

I alone sufficient while II alone not sufficient to answer

Either I or II alone sufficient to answer

Both I and II are not sufficient to answer

Both I and II are necessary to answer

What is the two-digit number whose first digit is a and the second dig

1.	What is the two-digit number whose first digit is a and the second digit is b?. The number is greater than 9._x000D_ I. _x000D_ The number is multiple of 51._x000D_ II. _x000D_ The sum of the digits a and b is 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 not sufficient to answer
E.	Both I and II are necessary to answer
Answer» B. II alone sufficient while I alone not sufficient to answer

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What is the two-digit number whose first digit is a and the second digit is b?. The number is greater than 9._x000D_ I. _x000D_ The number is multiple of 51._x000D_ II. _x000D_ The sum of the digits a and b is 6.

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