## Data Sufficiency

April 23rd, 2010 Posted in Data Sufficiency

Data Sufficiency- Direction for next 3 Data Sufficiency Questions: Each of the following data sufficiency questions consists of a question and two statements, I and II.

Choose
(a) If statements I alone is sufficient but statement II alone is not sufficient to answer the question asked.
(b) If statement II alone is sufficient but statement I alone is not sufficient to answer the question.
(c) If each statement alone is sufficient to answer the question asked.
(d) If I and II together are sufficient to answer the question but neither statement alone is sufficient.
(e) If even I and II together are not sufficient to answer the question.

1. What is the area of DABC?
I. Two of its sides are 6 cm and 7 cm.
II. Its area is at least 21 sq. cm.

2. If a + b + c = 7, what is the value of 1/a + 1/b + 1/c ?
I. a, b and c are distinct natural numbers
II. a + c = 3.

3. Is -|a + b| > a2 + b3 ?
I. a + b = 0
II. a – b = 0

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### 4 Responses to “Data Sufficiency”

1. d
2. a
3. a

2. abhiron bhattacharya Says:

I THINK THE LST ONE SHOULD BE

C

AS WE CAN GET THE ANS FRM BOTH THE STATEMENTS
AS A-B=0
=>A=B

3. Syllabus for MAT | way2ranker.in Says:

[...] Section Questions: Reading Comprehension 40 Data Interpretation/Data sufficiency 40 Quantitative Aptitude 40 Logical and Critical reasoning 40 General Awareness** 40 Note: **Scores [...]

4. HAMSA Says:

2.c
3.c