Data Sufficiency Online Test Quiz Questions & Answers - 1

Question: 1

In which year was Rahul born?
I. Rahul at present is 25 years younger to his mother.
II. Rahul's brother, who was born in 1964, is 35 years younger to his mother.

(A) If the data even in both the statements together are not sufficient to answer the question.

(B) If the data in both the statements together are needed.

(C) If the data in statement I alone are sufficient to answer the question.

(D) If the data in statement II alone are sufficient answer the question.

Ans: B

From both the given statements, we find that Rahul is (35 - 25) = 10 years older than his brother, who was born in 1964. So, Rahul was born in 1954. Thus, both the given statements are needed to answer the query.

Question: 2

Rohit, Kajol, Tanmay and Suman are four friends. Who is the oldest among them?
I. The total age of Kajol and Tanmay together is more than that of Suman.
II. The total age of Rohit and Kajol together is less than that of Suman.

(A) If the data even in both the statements together are not sufficient to answer the question.

(B) If the data in statement I alone are sufficient to answer the question.

(C) If the data in statement II alone are sufficient answer the question

(D) If the data in both the statements together are needed.

Question: 3

It is 8.00 p.m., when can Hemant get next bus for Ramnagar from Dhanpur?
I. Buses for Ramnagar leave after every 30 minutes, till 10 p.m.
II. Fifteen minutes ago, one bus has left for Ramnagar.

(A) If the data in statement I alone are sufficient to answer the question.

(B) If the data in statement II alone are sufficient answer the question.

(C) If the data either in I or II alone are sufficient to answer the question.

(D) If the data in both the statements together are needed.

Question: 4

In what proportion would Raj, Karan and Altaf distribute profit among them?
I. Raj gets two fifth of the profit.
II. Karan and Altaf have made 75% of the total investment.

(A) If the data in statement I alone are sufficient to answer the question.

(B) If the data in statement II alone are sufficient answer the question.

(C) If the data even in both the statements together are not sufficient to answer the question.

(D) If the data in both the statements together are needed.

Question: 5

The Chairman of a big company visits one department on Monday of every week except for the Monday of third week of every month. When did he visit the Purchase department?
I. He visited Accounts department in the second week of September after having visited Purchase department on the earlier occasion.
II. He had visited Purchase department immediately after visiting Stores department but before visiting Accounts department.

(A) If the data in statement I alone are sufficient to answer the question.

(B) If the data in statement II alone are sufficient answer the question.

(C) If the data either in I or II alone are sufficient to answer the question.

(D) If the data in both the statements together are needed.