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# Quantitative Reasoning Data Sufficiency Online Practice Test 2 Mcqs

 Test Name Quantitative Reasoning Data Sufficiency Test Subject Aptitude Advance Test Type Mcqs Total Question 20 Total Marks 40 Total Time 20 Test Help For GMAT GRE Aptitude Test Analytical Reasoning Verbal Reasoning Test

GMAT Math Data Sufficiency questions consist of a question followed by two statements. Your task is to decide whether the information in the statements is sufficient to answer the question.The Quantitative Reasoning measure of the GMAT General Math Test assesses your basic mathematical skills, understanding of elementary mathematical concepts and ability to reason quantitatively as well.In statistics, a statistic is sufficient with respect to a statistical model and its associated unknown parameter if “no other statistic that can be calculated from the same sample provides any additional information as to the value of the parameter.

In particular, a statistic is sufficient for a family of probability distributions if the sample from which it is calculated gives no additional information than does the statistic, as to which of those probability distributions is that of the population from which the sample was taken.In order to take complete perfection on analytical as well as aptitude capability Just take the Free online mcqs Quantitative Reasoning Data Sufficiency GMAT Test 2 test being dispatched over here.

## Aptitude

1. If a and b are integers and b>0, does a - 1/b + 1= a/b?

I.  a=b - 4

II. a=-b

Each of these items has a question followed by two statements.

Question 1 of 15

2. John had an average score of 85 in three tests. What was the John's lowest score?

I.  John's highest score was 95.

II. The average of John's two highest scores was 92.

Each of these items has a question followed by two statements.

Question 2 of 15

3. For a differential expression

I.  d/dx (sin²(3x))=2 cos (3x)

II. d/dx (aa) =aa (log a) du/dx

Each of these items has a question followed by two statements.

Question 3 of 15

4. A rectangular floor that is 4 meters wide is to be completely covered with square titles, each with the side of length 0.25 meter. What is the least number of such titles required?

I.  The length of the floor is three times the width.

II. The area of the floor is 48 square meters.

Each of these items has a question followed by two statements.

Question 4 of 15

5. P,Q,R and S lie in the same order on a straight line.How many meters apart are Q and R?

I.  The distance from P to Q is 15 meters.

II.  The distance from Q to S is 20 meters.

Each of these items has a question followed by two statements.

Question 5 of 15

6. |1, |2 and |3 are lines in a plane.Is |1 perpendicular to |3 ?

I.  |1 is perpendicular to |2

II. |2 is perpendicular to |3

Each of these items has a question followed by two statements.

Question 6 of 15

7. Was 70 the average grade on class test?

II.  The lowest grade on the test was 45 and the highest grade on the test was 95.

Each of these items has a question followed by two statements.

Question 7 of 15

8. For an equation

ax² + bx +c= 0, its roots are

I.  Real and different if b²>4ac.

II. Imaginary and equal if b² < 4ac.

Each of these items has a question followed by two statements.

Question 8 of 15

9. Each student in a class of 40 students voted for exactly one of the three candidates A, B or C for the post of class representative.Did candidate A receive the maximum votes from the 40 votes cast?

Each of these items has a question followed by two statements.

Question 9 of 15

10. How far is it from town A to town B? Town C is 15 km west of town A.

I.  It is 10 km from town B to town C.

II. There is a canal between town A and town B.

Each of these items has a question followed by two statements.

Question 10 of 15

11. How much distance did the train cover?

I.   The average speed of the train was 60 km per hour.

II.  During its 8 hours journey, it ran 3 hours at 75 km per hour and 5 hours at 45 km per hour.

Each of these items has a question followed by two statements.

Question 11 of 15

12. There are three sets A,B and C. Find A ∩ (B∩C).

I.  A U B and A U C are known.

II. A ∩ B and A ∩ C are known.

Each of these items has a question followed by two statements.

Question 12 of 15

13. What is the area of the play-ground?

I.  Playground P is rectangular in shape and is 120 meters wide.

II. Playground P is square in shape and has a side with length of 120 meters.

Each of these items has a question followed by two statements.

Question 13 of 15

14. For an equation

ax³ + bx² + cx +d=0, if its roots are ∝,β and ϒ, then

I.  ∝ + β +ϒ =c/a

II. ∝βϒ=d

Each of these items has a question followed by two statements.

Question 14 of 15

15. If x is integer, then what is the value of x²?

I.  1/5<1/n+1<1/2

II. (x-3)(x-4)=0

Each of these items has a question followed by two statements.

Question 15 of 15

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