Aptitude Practice Questions Data Sufficiency
Directions for questions
Each problem contain a question and two statements 1 and 2 giving certain data. You have to select the correct answer from options 'a' to 'e' depending on the sufficiency of the data given in the statements to answer the question. Mark your answer as.
a) If statement 1 alone is sufficient to answer the question but not 2 alone.
b) If statement 2 alone is sufficient to answer the question but not 1 alone.
c) If each statement alone is sufficient to answer the question.
d) Both statements together are required to answer the question but not 1 and 2 alone
e) If 1 and 2 together are not sufficient to answer the question and additional data is required.
1)Mr. Bipin divided his property among Vineeth, Vipin, and Vikram. Who got the least share of property?
i) Vineeth's share is Rs.80000 more that of Vipin.
ii) Vipin's share is Rs. 50000 less than that of Vikram
Solution:-
Vineeth (x) , Vipin (y) , and Vikram(z)
i) x=y+80000
ii)y=z-50000
shares :- Vineeth > Vikram > Vipin
Ans: d) Both statements together are required to answer the question but not 1 and 2 alone
2) Is 500 the average (arithmetic mean) score on the GMAT?
i) Half of the people who take GMAT score above 500 and half of the people score below 500.
ii) The highest GMAT score is 800 and the lowest score is 200.
Solution:-
i) 50% above 500 & 50% student above 500
ii) Highest 800 Low 200
Data insufficient total no of students attending the exam is needed
Ans: e) If 1 and 2 together are not sufficient to answer the question and additional data is required.
3) What is the area of the rectangle?
i) When the length is increase by 20% and the breadth is decrease by10% then the area increases by 8%.
ii) The length of rectangle is 14 cm.
Solution:-
Length= l Breadth=b Area =a
i) L=0.12l B=0.9b A=1.08a
ii) L=14
Ans: e) If 1 and 2 together are not sufficient to answer the question and additional data is required.
4) What are the values of m and n?
i) N is an even integer, m is an odd integer and m is greater than n.
ii) Product of m and n is 30.
Solution:-
i) M >N
ii) M*N =30 6*5
Ans: d) Both statements together are required to answer the question but not 1 and 2 alone
5) One side of a rectangle is 9 cm. Find the area of the rectangle?
i) One side is square of the another side.
ii) Length of rectangle is 9 cm.
Solution:-
i) L=9 B 81
ii) L=3 B 3
Ans: d) Both statements together are required to answer the question but not 1 and 2 alone
6) Distance between point A and B is 9 cm and point B and C is 5 cm. What is the Distance between point A and C?
i) Point A, B and C are collinear.
ii) Point A, B and C are non-collinear.
Solution:-
ABC , ACB, BAC
NON COLLINEAR POSITION NOT MENTIONED
Ans: e) If 1 and 2 together are not sufficient to answer the question and additional data is required.
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