Is the product of two positive integers x and y divisible by the sum of x and of y ?
(1) x = y
(2) x = 2
If the price of potatoes is $0.2 per pound, what is the maximum number or potatoes that can be bought for $1.00 ?
(1) The price of a bag of potatoes is $2.8
(2) There are 10-15 potatoes in every 5 pounds
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A rental car agency purchases fleet vehicles in two sizes: a full-size car costs $10,000, and a compact costs $9,000. How many compact cars does the agency own?
(1) The agency owns 7 total cars.
(2) The agency paid $66,000 for its cars.
The average age of P, Q, R and S is 30 years. How old is R?
(1) The sum of ages of P and R is 60 years.
(2) S is 10 years younger than R.
What is the total weight of 36 coins, in grams?
1) Twenty of the coins have a total weight of 560 grams.
2) The average (arithmetic mean) weight of 8 of the coins is 30 grams.
What is the value of the two-digit positive integer XY, where X represents the tens digit and Y represents the units digit?
(1) The product of the digits is 12.
(2) The sum of the digits is 8.
A group of adults took a quiz that was scored from 10 to 40. If the highest score was 6 points higher than the next-highest score, what was the highest score?
(1) No one taking the test got a score lower than 32.
(2) No one taking the test got an even-numbered score.
A company offers its Zinc tablets in three different packet sizes - small, medium and large - respectively. If Radhika bought at least one packet of each type, how many packets of the 'small' sized type did she buy?
(1) Ratio of number of small sized packets to the number of large sized packets bought by Radhika was 3:2.
(2) Number of medium sized packets bought by Radhika was 15 more than that of the large sized packets, and was 10 more than that of the small sized packets.
A shop sells small photo frames for $10 a piece, and large photo frames for $18 a piece. Martha bought a total of 15 photo frames from this shop. How many of these 15 were small photo frames?
(1) She paid a total of $214 for the photo frames.
(2) Ratio of number of small photo frames to number of large photo frames bought by Martha is 7:8.
At a donation meeting yesterday, each of N persons donated $100 to help seniors who live alone, and at another meeting held today, each of M persons donated $200 to help children without parents. What are the values of M and N?
1) The total amount donated yesterday is $40,000
2) The total amount donated today is 60 percent of the total amount donated for two days