Dear readers,

The quiz on Data Sufficiency, provided here, will help you prepare for the upcoming exams. Please try to give answers in the comment box; soon we will publish the correct answers.

Directions (1-5): In each of the following questions, a
question is followed by information given in three Statements I, II and III.
You have to study the question along with the statements and decide the information
given in which of the statement(s) is necessary to answer the question.

1. In how many days 10 women can finish the
work?

I. 10 men finish the work in 6 days.

II. 10 women and 10 men finish the work in 3
3/7 days.

III. If 10 men work 3 days and after that 10
women are deployed to work for men, the rest work is finished in 4 days.

(1) I and II

(2) Any two of three

(3) I and III

(4) II and III

(5) None of these

2. What is the present age of Sabir?

I. The present age of Sabir is half of his
father’s age.

II. After five years the ratio of ages of
Sabir and his father is 6:11.

III. Sabir is youngest to his brother by five
years.

(1) I and II

(2) I and III

(3) II and III

(4) All of these

(5) Cannot be determined

3. What is two digit number?

I. The difference between the number and the
number formed by interchanging the digit is 27.

II. The difference between the two digit is
4.

III. The digit at unit’s place is less than
that at ten’s place by 3.

(1) I and II

(2) I and either II or III

(3) I and III

(4) All of these

(5) None of these

4. What is the rate of interest percent per
annum?

I. An amount double itself is 5 yr on simple
interest.

II. Difference between the compound interest
and the simple interest earned on a certain amount in two years is Rs. 400.

III. Simple interest earned per annum is Rs.
2000.

(1) Only I

(2) II and III

(3) Any two of three

(4) I or II and III

(5) Only I or II and III

5. What is the cost of flooring the rectangle
hall?

I. Length and breadth of the hall are in the
ratio 3:2

II. Length of the hall is 48 m and cost of
the flooring is Rs 850 per sq m.

III. Perimeter of the hall is 160 m and cost
of flooring is Rs. 850 per sq m.

(1) I and II

(2) I and III

(3) Only III

(4) I and either II or III

(5) Any two of the three.

Answers:

1 (2)

2 (1)

3 (5)

4 (5)

5 (5)