Easy Tutorial
For Competitive Exams

GMAT Quantitative Abilities Data Sufficiency

47016.Three teams, A, B and C each have five members. The three teams competed in a three-event competition. The points earned by individual members of the teams were added to get the team totals. Five points were awarded to the individual winner of each event, four points to the second and three points to the third. (No points were awarded for lower positions). Which team won the competition?
1.No team scored fewer points than C, which scored 11 points.
2.Members of Team A won two events and came second in the third event.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47017.How many ewes (female sheep) in a flock of 50 sheep are black?
1.There are 10 rams (male sheep) in the flock.
2.Forty percent of the animals are black.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47018.The arithmetic mean (average) of a set of 10 numbers is 10. Is the median value of the same set also equal to 10?
1.Exactly half of the numbers are less than 10.
2.The mode of the set of numbers is 10.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47019.If a and b are both positive, what percent of b is a?
1.a = 3/11
2.b/a = 20
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47020.One number, n, is selected at random from a set of 10 integers. What is the probability that ½ n + 13 = 0 ?
1.The largest integer in the set is 13.
2.The arithmetic mean of the set is zero.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47021.A bucket was placed under a dripping tap which was dripping at a uniform rate. At what time was the bucket full?
1.The bucket was put in place at 2pm.
2.The bucket was half full at 6pm and three-quarters full at 8pm on the same day.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47022.Are the integers x, y and z consecutive?
1.The arithmetic mean (average) of x, y and z is y.
2.y-x = z-y
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47023.What is the slope of line l which passes through the origin of a rectangular coordinate system?
1.The line does not intersect with the line y = x + 2
2.The line passes through the point (3,3)
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47024.Every pupil in a school was given one ticket for a concert. The school was charged a total of $6000 for these tickets, all of which were of equal value. What was the price of one ticket?
1.If the price of each ticket had been one dollar less, the total cost would have been 1,200 less.
2.If the price of each ticket had been $2 more, the total bill would have increased by 40%.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47025.A certain straight corridor has four doors, A, B, C and D (in that order) leading off from the same side. How far apart are doors B and C?
1.The distance between doors B and D is 10 meters.
2.The distance between A and C is 12 meters.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47026.Does x³ - x give a whole number when divided by 3?
1.x is a positive integer greater than 1.
2.|x|> 0
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47027.How long did it take Henry to drive to work last Wednesday? (He did not stop on the way).
1.If he had driven twice as fast he would have taken 35 minutes.
2.His average speed was 30 miles per hour.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47028.How many hours were Fran and Fred away from home?
1.They left at 9.30 am on Monday and returned at 9.30pm on Friday.
2.Their home was empty for exactly four days.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47029.If x and y are both positive, and if x/y = 7/2, how much greater is x than y?
2x + y = 8
0
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47030.If x and y are both positive integers, how much greater is x than y?
1.x + y = 20
2.x = y²
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47031.Is xy > 0 ?
1.x/y < 0
2.x + y < 0
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47032.Two socks are to be picked at random from a drawer containing only black and white socks. What is the probability that both are white?
1.The probability of the first sock being black is 1/3.
2.There are 24 white socks in the drawer.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47033.Is x > 0 ?
1.-2x < 0
2.x³ > 0
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47034.In triangle ABC all the sides have integer lengths. What is the length of side AC?
AB = 3 and BC = 4
One of the angles of ABC is a right angle
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
47035.The retail price of a certain refrigerator was Z dollars. Nina was given a further 10 percent discount on the already discounted sale price (Y) of this refrigerator. Given that the price Nina paid was X dollars, what was the dollar value of the extra 10 percent discount that she obtained?
The sale price, Y, was 90 percent of the normal retail price, Z.
If the sale price, Y, had been 20 dollars more, then X would have been $14 less than this new value of Y.
statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question
statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question
both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
each statement alone is sufficient
statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
Share with Friends