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Is x+y equal to 3.6 ?
Is x+y equal to 3.6 ?(1) x > 1.7 or x = 1.7(2) y > 1.9[Reveal] Spoiler: it's a refresher. Will upload solution soon
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How many numbers of this sequence of 342 numbers are odd?
How many numbers of this sequence of 342 numbers are odd?(1) The sequence starts with -1,3,-3,..........(2) Except for the 1st two numbers, every number in the sequence is the product of the two...
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I got this question on a Mock GMAT and I hate it so much
(1/5)^m * (1/4)^18 = 1/2(10)^35What is the value of m?1. 172. 183. 344. 355. 36I just don't get how to solve it using backsolving or picking numbers or something that is quick....I just hate it...
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Lindsay can paint 1/x of a certain room in one hour. If Lind
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The "prime sum" of an integer n greater than 1 is the sum of
The "prime sum" of an integer n greater than 1 is the sum of all the prime factors of n, including repetitions. For example, the prime sum of 12 is 7, since 12=2x2x3 and 2+2+3=7. For which of the...
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If n is an integer greater than 6, which of the folowing mus
If n is an integer greater than 6, which of the folowing must be divisible by 3?A n(n+1)(n-4)B n(n+2)(n-1)C n(n+3)(n-5)D n(n+4)(n-2)E n(n+5)(n-6)Is there a quicker way to solve this question other than...
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If x is the product of the positive integers from 1 to 8, in
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In the ||gm, it is given AB=8 and BO=6 find BC
In the parallelogram as shown in the figure, it is given AB=8 and BO=6 find BCSee attached all values are in cms:(a). 12cm(b). 2 sqrt(14) cm(c). 2 sqrt(7) cm(d). 10 cm(e). 2 sqrt(11) cmSource: Some...
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For any positive integer n, the sum of the first n postive i
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$1200 is invested at a given interest rate for two years.
$1200 is invested at a given interest rate for two years. The difference between the simple 2-year non-compounded return at the end of the two years and an annually compounded return is $132. What is...
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If n is a positive integer and n^2 is divisible by 72, then
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A committee that includes 6 members is about to be divided
1.A committee that includes 6 members is about to be divided into 2 subcommittees with 3 members each. On what percent of the possible subcommittees that Michael is a member of is David also a...
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When 100 mice were injected with a certain chemical, some de
When 100 mice were injected with a certain chemical, some developed inflammation at the site of the injection and some developed the condition of nausea. How many of the mice developed inflammation but...
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The table below indicates the height category for the 300
1.The table below indicates the height category for the 300 students in "Bejamin" junior high school. If M is the median height of the students in the school, which of the following it true?Height (H,...
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A box contains 10 tablets of medicine A and 15 tablets
A box contains 10 tablets of medicine A and 15 tablets of medicine B. What is the least number of tablets that should be taken from the box to ensure that at least two tablets of each kind are among...
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Word Translation Question "1 and 1/2 times"
I'm a little confused about the word translation of a question in Quantitaive Review 2nd ed DS #71 Statement 1: "If Betty's average speed for the trip had been 1 1/2 times as fast, the trip would have...
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A group of 5 students bought movie tickets in one row next
A group of 5 students bought movie tickets in one row next to each other. If Bob and Lisa are in this group, what is the probability that Bob and Lisa will each sit next to only one of the four other...
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If m and n are nonzero integers, is [m]m^n[/m] an integer?
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Can the positive integer n be written as the sum of two...
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