Data Sufficiency Online Quiz


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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.

Questions and Answers

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 - How many students are there in the class?

I. Prakash is 12th from right hand and dhanush is 14th from left hand.

II. After interchanging their locations, Prakash becomes 20th from right hand.

A - If the detail in point I individually is adequate to answer the question while the detail in point II individually is not adequate to answer the question.

B - If the detail in point II individually is adequate to answer the question, while the detail in point I individually is not adequate to answer the question.

C - If the detail either in point I individually or in the point II individually is adequate to answer the question.

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 required to get the answer. The total number of students is 20 + 14 – 1 = 33. Hence option e is correct.

Answer : A

Explanation

Statement I individually is adequate to answer the question because by comparing the question and the point I, we can get the coding for ‘a’. Hence option A is the correct answer.

Answer : D

Explanation

Both the options are not adequate to answer the question.

Answer : C

Explanation

Either I or II are adequate to answer the question. YAMUNA will be coding as ZBNVOB.

Answer : E

Explanation

Both the options are required to answer the question. Once we get the odd number from the list of consecutive numbers then we can find the other even and odd numbers.

Answer : D

Explanation

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

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 8 - How old is Pritam now?

I. Pritam was twice as old as his brother 3 years back and his brother Nirupam’s age now is 15 years.

II. Pritam was 10 years old when her brother Nirupam was born.

A - If the detail in point I individually is adequate to answer the question while the detail in point II individually is not adequate to answer the question.

B - If the detail in point II individually is adequate to answer the question, while the detail in point I individually is not adequate to answer the question.

C - If the detail either in point I individually or in the point II individually is adequate to answer the question.

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 Pritam. Point II is not adequate to answer the question, hence option A is correct.

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.

Answer : A

Explanation

From point I, we can get the marks in AEC 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.

reasoning_data_sufficiency.htm
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