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Ready4
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<p>Today, Rose is twice as old as Sam and Sam is 3 years younger than Tina. If Rose, Sam and Tina are all alive 4 years from today, which of the following must be true on that day?p>
<p>I. Rose is twice as old as Samp>
<p>II. Sam is 3 years younger than Tina.p>
<p>III. Rose is older than Tina.p>
<p>
p>
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191222
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Given that positive integer p is not a square number，is p prime ?
(1)Only p itself is the factor of p that is greater than $$\sqrt{p}$$
(2)Only 1 is the factor of p that is smaller than $$\sqrt{p}$$
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Ready4
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<p>If the set  consists of six consecutive positive integers, what is the sum of these six integers?p>
<p>p>
<p>(1) The integer 15 is in , but 14 is not in .p>
<p>(2) The sum of the even integers in is 54.p>
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Ready4
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<p>What is the value of  ?p>
<p>p>
<p>(1)  p>
<p>(2) (m+n)=25 "(m+n)(m+n)=25") p>
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Ready4
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<p>Bill went shopping for fruits and vegetables. He purchased a number of potatoes, onions, and lemons in a ratio of 1 : 3 : 5, respectively. How many potatoes did Bill buy?p>
<p>(1) Bill bought a total of 27 potatoes, onions, and lemonsp>
<p>(2) Bill bought 9 onionsp>
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Ready4
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<p>Is the sum of a certain pair of integers odd?p>
<p>(1) One of the integers is even and the other is odd.p>
<p>(2) The product of the integers is even.p>
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Ready4
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<p>If positive integer  is odd and  is prime, which of the following must be even?p>
<p> p>
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Ready4
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<p>If P is a real number and list S is defined as {-4, 4, 2, 2, P}, what is the value of x?p>
<p>(1) x is the mean of list Sp>
<p>(2) x is the median of list Sp>
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Ready4
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<p>How old is Jasmine?p>
<p>(1) The ratio of Jasmine's age to Katty's is 2:3p>
<p>(2) The sum of Jasmine and Katty's ages is 40p>
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Ready4
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<p>Is the integer x even?p>
<p>(1) x3 + x2 is evenp>
<p>(2) 3x is divisible by 6p>
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Ready4
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<p>If lines  and  are perpendicular to each other, is the slope of line positive?p>
<p>(1) line passes through the point  "(-4,2)") p>
<p>(2) lines and intersect at the point  "(-2,1)") p>
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Ready4
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<p>What is the value of  ?p>
<p>p>
<p>(1)  p>
<p>(2) (q-r)=4 "(q-r)(q-r)=4") p>
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Ready4
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<p> denotes the least integer greater than or equal to  . Is  ?p>
<p>p>
<p>(1)  p>
<p>(2)  p>
<p> p>
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Ready4
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<p>If  represents the tens digit inp>
<p> p>
<p>what is the value of ?p>
<p>(1)  is divisible by 6p>
<p>(2) is divisible by 4p>
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Ready4
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<p>efgp>
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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The passage mentions which of the following as a factor that affects the role of P. ochraceus as a keystone species within different habitats?
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Ready4
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<p>What is the value of  ?p>
<p>(1)  "y^2+3=2(y+1)") p>
<p>(2)  p>
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Ready4
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<p>A set contains eight consecutive integers. What is the product of all the integers?p>
<p>(1) The greatest integer in the set is 5p>
<p>(2) The set contains both positive and negative integersp>
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Ready4
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<p>Is ab(b - 4) a positive integer?p>
<p>(1) Both a and b are positive integersp>
<p>(2)  p>
<p>p>
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Ready4
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<p>If  is an integer, is  ?p>
<p>p>
<p>(1)  p>
<p>(2)  p>
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