Mathematics SAT test paper 2
Mathematics SAT Total 25 Questions 1 1) If 7 times a number is 84, what is 4 times the number?) 16 28 48 56 Ans:-7x = 84 X = 84/7 = 12 4x = 4*12 = 48 2) If + 22 = 38, what is the value of x ? A. 4 B. 16 C. 32 D. 256 Correct Answer: D Explanation: + 22 = 38, = 38-22 =16 ( ) 2 = 16 2 , so x = 256. Choice (D) is correct. 3) For the equation = x + 3, the value of m is -3. What is the solution set for the equation? A. {-3, 3} B. {-2} C. {-2, -7} D. {3, 6} Correct Answer: B Explanation: = x + 3.........(i) put m=-3 = ( x + 3) 2 :...