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

## What is the number? I. The sum of the two digits is 8. The ratio of the two digits is 1 : 3.  II. The product of the two digit of a number is 12. The quotient of two digits is 3.

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.34

B.38

C.42

D.46

A.104

B.114

C.315

D.325

A.145

B.253

C.370

D.352

A.20

B.23

C.169

D.None of these

A.380

B.395

C.400

D.425

A.3

B.10

C.17

D.20

A.24

B.26

C.42

D.46

A.3

B.5

C.9

D.11