Quantitative Aptitude - Data Sufficiency

Directions (Q. 1-5): In each of these questions, one question is given followed by data in three statements I, II and III. You have to study the question and the data in statements and decide the question can be answered with data in which of the statements and mark your answer
accordingly.

1. What is the rate of interest pcpa?
Statements:
I. The difference between the compound interest and simple interest earned in two years on the amount invested is `100.
II. The amount becomes `19,500 in three years on simple interest.
III.The simple interest accrued in two years on the same amount at the same rate of interest is `3,000.
1) Only I and II
2) Only I and III
3) Only II and III
4) Only I and either II or III
5) None of these

2. What is the speed of the train in kmph?
Statements:
I. The train crosses an ‘x’ metre-long platform in ‘n’ seconds.
II. The length of the train is ‘y’ metres.
III.The train crosses a signal pole in ‘m’ seconds.
1) Any two of the three
2) Only II and III
3) Only I and III
4) All I, II and III
5) Question cannot be answered even with information in all three statements.

3. How many students passed in first class?
Statements:
I. 85% of the students who appeared in examination have passed either in first class or in second class or in pass class.
II. 750 students have passed in second class.
III.The number of students who passed in pass class is 28% of those passed in second class.
1) All I, II and III
2) Only I and III
3) Only II and III
4) Question cannot be answered even with information in all three statements.
5) None of these

4. What is the amount invested in Scheme ‘B’?
Statements:
I. The amounts invested in Schemes ‘A’ and ‘B’ are in the ratio of 2 : 3.
II. The amount invested in Scheme ‘A’ is 40% of the total amount invested.
III.The amount invested in Scheme ‘A’ is `45,000.
1) Only I and II
2) Only I and III
3) Only II and III
4) All I, II and III
5) Only III and either I or II

5. What is the cost of flooring a rectangular hall?
Statements:
I. The length of the rectangle is 6 metres.
II. The breadth of the rectangle is two-thirds of its length.
III.The cost of flooring the area of 100 cm2 is `45.
1) Only I and III
2) Only II and III
3) All I, II and III
4) Question cannot be answered even with data in all three statements.
5) None of these

Answers;-
1. -3
2. -5
3. -4
4. -5
5. -3

Directions (Q. 1-5): In each of these questions, one question is given followed by data in three statements I, II and III. You have to study the question and the data in statements and decide the question can be answered with data in which of the statements and mark your answer
accordingly.

1. What is the rate of interest pcpa?
Statements:
I. The difference between the compound interest and simple interest earned in two years on the amount invested is `100.
II. The amount becomes `19,500 in three years on simple interest.
III.The simple interest accrued in two years on the same amount at the same rate of interest is `3,000.
1) Only I and II
2) Only I and III
3) Only II and III
4) Only I and either II or III
5) None of these

2. What is the speed of the train in kmph?
Statements:
I. The train crosses an ‘x’ metre-long platform in ‘n’ seconds.
II. The length of the train is ‘y’ metres.
III.The train crosses a signal pole in ‘m’ seconds.
1) Any two of the three
2) Only II and III
3) Only I and III
4) All I, II and III
5) Question cannot be answered even with information in all three statements.

3. How many students passed in first class?
Statements:
I. 85% of the students who appeared in examination have passed either in first class or in second class or in pass class.
II. 750 students have passed in second class.
III.The number of students who passed in pass class is 28% of those passed in second class.
1) All I, II and III
2) Only I and III
3) Only II and III
4) Question cannot be answered even with information in all three statements.
5) None of these

4. What is the amount invested in Scheme ‘B’?
Statements:
I. The amounts invested in Schemes ‘A’ and ‘B’ are in the ratio of 2 : 3.
II. The amount invested in Scheme ‘A’ is 40% of the total amount invested.
III.The amount invested in Scheme ‘A’ is `45,000.
1) Only I and II
2) Only I and III
3) Only II and III
4) All I, II and III
5) Only III and either I or II

5. What is the cost of flooring a rectangular hall?
Statements:
I. The length of the rectangle is 6 metres.
II. The breadth of the rectangle is two-thirds of its length.
III.The cost of flooring the area of 100 cm2 is `45.
1) Only I and III
2) Only II and III
3) All I, II and III
4) Question cannot be answered even with data in all three statements.
5) None of these

Answers;-
1. -3
2. -5
3. -4
4. -5
5. -3

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