GMAT-Math
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In a drawer of shirts, 8 r blue, 6 r green, and 4 r magenta. If Mason draws 2 shirts at random,<br />
what is the probability that at least one of the shirts he draws will be blue?<br />
(A) 25/153<br />
(B) 28/153<br />
(C) 5/17<br />
(D) 4/9<br />
(E) 12/17<br />
Question 26<br />
x 2 +2x-8 =<br />
x 2 -6x+8<br />
(A) 1<br />
(B) -1<br />
(C) x/3<br />
(D) x+4<br />
x-4<br />
(E) x+8<br />
x-8<br />
Question 27<br />
Which of the following CANNOT yield an integer when divided by 10?<br />
(i) Product of two prime numbers<br />
(ii) An integer less than 10<br />
(iii) Sum of three consecutive integers<br />
(iv) An odd integer<br />
A. (i) & (iv) only<br />
B. (ii) & (iv) only<br />
C. (ii), (iii) & (iv) only<br />
D. (iv) Only<br />
Question 28<br />
A number, K, is a positive integer with the special property that 3 times its unit is equal to 2 times<br />
its 10 digit. How many such numbers exist between 10 & 99?<br />
(A) 2<br />
(B) 3<br />
(C) 4<br />
(D) 5<br />
Question 29<br />
If two digit integer M and N are positive and have same digits, but in reverse order, which of the<br />
following cannot be the sum of M and N.<br />
a) 181<br />
b) 165<br />
c) 121<br />
d) 99<br />
e) 44