The following question consists of two statements I and II are given below. You have to decide whether the data provided in the statements are sufficient to answer the question.

What is the difference between the digits of a two-digit number?

I. The sum of the digits of that number is 8.

II. One-fifth of that number is 15 less than half of 44.

(a) The data in statement I alone was sufficient to the answer the question while II alone not sufficient to the answer the question.

(b) The data in statement II alone are sufficient to answer the question while data in statement I alone are not sufficient to answer the question.

(c) The data in statement I alone or in statement II alone are sufficient to answer the question.

(d) The data in both statements I and II are not sufficient to answer the question.

The following question consists of two statements I and II are given below. You have to decide whether the data provided in the statements are sufficient to answer the question.

What is the difference between the digits of a two-digit number?

I. The sum of the digits of that number is 8.

II. One-fifth of that number is 15 less than half of 44.

(a) The data in statement I alone was sufficient to the answer the question while II alone not sufficient to the answer the question.

(b) The data in statement II alone are sufficient to answer the question while data in statement I alone are not sufficient to answer the question.

(c) The data in statement I alone or in statement II alone are sufficient to answer the question.

(d) The data in both statements I and II are not sufficient to answer the question.

1 Answer

127 votes

I. Let the ten’s and unit’s digits and respectively.

Then,

II. Let the required number =

Then, of 44

So, the required number is 35.

So, II alone gives the answer.

127 votes

127