# Data Sufficiency Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to **Data Sufficiency**. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using **Show Answer** button. You can use **Next Quiz** button to check new set of questions in the quiz.

Following question has a question and the points characterised as I and II. You have to decide whether the evidence provided in the points are adequate to answer the question. Read both the points and give your answer.

Q 1 - Danny is the sister of Cindy. How is Danny related to Alfred?

I. Alfred is the sister of Brad.

II. Brad is the brother of Cindy.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : E

### Explanation

Detail in both the points are necessary to get the answer. By using both the points we can get the relationship between Danny and Alfred.

Following question has a question and the points characterised as I and II. You have to decide whether the evidence provided in the points are adequate to answer the question. Read both the points and give your answer.

Q 2 - In a national library, 20% of the books are added every year. What was the number of books that the library had in 2011?

I. During 2013, the library had 80000 books.

II. During 2012, 2500 books were added.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : C

### Explanation

Both I and II individually are adequate to answer the question. Hence option C is the correct answer.

Following question has a question and the points characterised as I and II. You have to decide whether the evidence provided in the points are adequate to answer the question. Read both the points and give your answer.

Q 3 - How old is Sunita now?

I. Sunita was twice as old as her brother two years back and her brother’s age now is 20 years.

II. Sunita was 10 years old when her brother was born.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : A

### Explanation

From point I only we can get the age of Sunita. II is not adequate to answer the question, hence option A is correct.

Q 4 - How many ODIs have Barabati hosted?

I. Barabati hosted 30 number of ODIs.

II. Barabati hosted ODIs 5 less than that of Kolkata. Which has hosted 35.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : E

### Explanation

Both the points are eligible to answer the question. Hence the either or option is taken.

Q 5 - What is the value of (50&38) ^2?

I. & equals -, ^ equals X.

II. $ equals +, ^ equals ∗.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : A

### Explanation

From point I only we can get the value of the summation which is (50 - 38) × 2 = 24. Hence option A is correct.

Q 6 - Among A, B, C and D who is burdensome?

I. D is burdensome than C.

II. B is burdensome than both A and D.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : E

### Explanation

Both the options are required to answer the question. Hence option E is the right hand choice.

Q 7 - W is the brother of X, X is the sister of Y, Y is the brother of Z. How is Z related to W?

I. Z is father of B.

II. Q is husband of L.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : A

### Explanation

From point I, we can get to know about Z and hence we can decide the relationship between Z and W.

Q 8 - Satish is currently employed in which sector?

I. Satish got a selection in airport authority of India.

II. Satish was disqualified in the Indian navy.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : D

### Explanation

Both I and II are not adequate to answer the question.

Q 9 - What is the gap between Q and S?

I. The gap between Q to D is 15 m.

II. The gap between D to S is 20 m.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : D

### Explanation

Both the options are not adequate to answer the question because we don’t know that whether S is in the line of Q and D or not. Hence option D is correct.

Q 10 - Sanghamitra scored an aggregate of 90 marks in history, economics and polity. How much did she get in polity?

I. His aggregate in history and economics is 85.

II. He got 80 marks in history.

D - If the detail even in both the points together are not adequate to answer the question.

E - If the detail in both the points I and II together are needed to answer the question.

### Answer : A

### Explanation

From point I, we can get the marks in polity by subtracting total marks of all three subject to the total marks in two subjects. But from II we can’t get any answer. Hence option A is correct.