The average (arithmetic mean) price of the 3 items that Kate
October 31, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that Kate purchased 3 items from a store at an average price of $50. We are also given that there was …
Tag: data sufficiency
For the system of equations given, what is the value of z…
October 31, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given 3 equations: 1) x – 4 = z 2) y – x = 8 3) 8 – z = t We …
The interior of a rectangular carton is designed by a certain
October 31, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that a rectangular carton has a length of 48 cm, a width of 32 cm, and a height of 15 cm. …
The weights of all dishes of type X are exactly…
October 31, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that we have two types of dishes, dish X and dish Y, and each dish of each type has the same …
If a and b are positive integers, is a/b < 9/11 ?
October 31, 2015
GMAT OFFICIAL GUIDE DS Solution: We need to determine whether the product of positive integers AB is even. We must recall that the product of an even integer and …
If t denotes the thousandths digit in the decimal representation…
October 31, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that t denotes the thousandths digit of 0.43t7. We need to determine the value of t. Statement One Alone: If d …
A circular tub has a band painted around its circumference…
October 30, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given a cylinder with a shaded band painted around its circumference. We know that the height of the band is x meters, …
If 90 students auditioned for the school…
October 30, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that 90 students auditioned for a musical, and we need to determine how many were accepted. Statement One Alone: 2/3 of …