Practice Questions on Data Sufficiency

Direction (1 - 5) : Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the questions Read both the statements and _____
Give answer    (1) if the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
Give answer    (2) if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
Give answer    (3)    if the data either in statement I alone are or in statement II alone are sufficient to answer the question.
Give answer    (4)    if the data even in both the statements I and II together are not sufficient to answer the question.
Give answer    (5)    if the data in the statements I and II together are necessary to answer the question.
1.    What is the area of the rectangular field?
    I.    The perimeter of the field is 30 metre.
    II.    The length and the breadth of the field are in the ratio of  2 : 1
2.    What is the speed of the train?
    I.    The train crosses a pole in 9 second.
    II.    The train crosses a platform in 21 second.
3.    How old is Neeta?
    I.    Neeta is five years older then Shobha.    
    II.    The Ratio of Shobha’s and Ram’s resective ages is 5 : 6
4.    What is the interest per annum?
    I.    The amount doubles in five years with simple interest.
    II.    The interest on a sum of Rs. 6,500/- is Rs. 1,300/- after one year
5.    What is the area of the circle?
    I.    The circumference of the circle is 88 cm.
    II.    The diameter of the circle is 28 cm.

Answers
1. (5)   2. (4)    3. (4)    4. (3)    5. (3)