College Entrance Exam Math Reviewer Part 1 (UPCAT, PUPCET, USTET, ACET, etc.) скачать в хорошем качестве

College Entrance Exam Math Reviewer Part 1 (UPCAT, PUPCET, USTET, ACET, etc.)

1) If (2+1/𝑥)(𝑦)=1/𝑥, then y = ? A. -2 B. 1/2 C. 1/(2𝑥+1) D. 2/(2𝑥+1) 2) 15 is 20 percent of what number? A. 75 B. 70 C. 50 D. 45 3) Given y varies directly as x^2 and the difference in values of y when x = 0 and x = 3 is 18. Find the value of y when x = -2. A. -4 B. 4 C. -8 D. 8 4) Which of the following is not the sum of three consecutive odd integers? A. 57 B. 75 C. 53 D. 99 5) Factorise 2x^2 + 7x – 15. A. (x – 5)(2x + 3) B. (x + 5)(2x – 3) C. (2x – 5)(x + 3) D. (2x + 5)(x – 3) 6) If the roots of the equation x^2 + bx + c = 0 are both equal to 6, find the value of c. A. -12 B. 12 C. -36 D. 36 7) (4−𝑦^2)/((1+𝑦)−3) A. -(2 + y) B. y – 2 C. 2y – 1 D. 1 – 2y 8) What is the value of cos60 + sin30 A. -1 B. 1 C. 1/2 D. -1/2 9) Solve the equation 3/(3𝑥+2)=2/3 A. 5/6 B. 6/5 C. 13/6 D. 13/5 10) How many one-sixths are there in two and one-third? A. 12 B. 7/18 C. 14 D. 13/6