March, 2013

SAT: Number properties Question

March 31, 2013 Ivy Zone

If t is a number greater than 1, then t^2 is how much greater than t ? (A) 1 (B) 2 (C) t (D) t( t − 1) (E) (t-1)(t +1)

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SAT: Number Properties Question

March 30, 2013 Ivy Zone

4, 11, 18, . . . In the sequence above, the first term is 4 and each term after the first is 7 more than the previous term. What is the 12th term of the sequence? (A) 77 (B) 81 (C) 84 (D) 86 (E) 92

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SAT: Number Question

March 29, 2013 Ivy Zone

If j, k , and n are consecutive integers such that 0< j< k< n and the units (ones) digit of the product  jn is 9, what is the units digit of k ? (A) 0 (B) 1 (C) 2 (D) 3 (E) 4

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SAT: Number problem

March 28, 2013 Ivy Zone

If p and n are integers such that p>n>0 and p^2 – n^2=12, which of the following can be the value of p-n? I. 1 II. 2 III. 4 (A) I only (B) II only (C) I and II only (D) II and III only (E) I, II, and III

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SAT: Percentage Question

March 26, 2013 Ivy Zone

In a certain store, the regular price of a refrigerator is $600. How much money is saved by buying this refrigerator at 20 percent off the regular price rather than buying it on sale at 10 percent off the regular price with an additional discount of 10 percent off the sale price?   (A) $6 (B) $12 (C) […]

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SAT: Number Properties

March 20, 2013 Ivy Zone

A number x divided by 8 has a remainder of 3. Which of the following divided by 8 has a reminder of 6 ? (A) x – 6 (B) x – 5 (C) x – 4 (D) x – 3 (E) x – 2

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SAT: Function Question

March 19, 2013 Ivy Zone

If f(x) = 2x^2 and g(x) = 5x + 1, what is g(f(x)) ?   (A) 7x^2 + 1 (B) 7x^3 + 1 (C) 50x^2 + 20x + 2 (D) 10x^2 + 1 (E) 10x^3 + 2×2

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SAT: Geometry Question

March 18, 2013 Ivy Zone

Five equal squares are placed side by side to make a single rectangle whose perimeter is 372 feet. What is the area of one of these squares in square feet? (A) 961 (B) 983 (C) 1,007 (D) 1,029 (E) 1,860

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SAT: Permutation and Combination

March 17, 2013 Ivy Zone

A six-sided die numbered 1 through 6 is rolled three times to generate a three-digit number. The outcome of the first roll becomes the units digit of the  three-digit number, the outcome of the second roll becomes the tens digit of the three-digit number, and the outcome of the third roll becomes the  hundreds digit of the three digit number. How […]

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SAT: Number Properties

March 16, 2013 Ivy Zone

Seven less than a certain number is five more than half the number. What is the number? (A) 24 (B) 81/4 (C) 16 (D) 12 (E) 25/3

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