Practice mode / Equations and Inequalities If x? A Option A: y+z< 2x B Option B: x+y< z C Option C: x-y < y-z D Option D: x+y< 2z E Option E: x+z< 2y Correct answer A. y+z< 2x Show answer Report a problem How we write and check questions
Question 01 / Equations and Inequalities If x and y are negative and z is positive which of the following is (are) true I- x-y A Option A: I only B Option B: II only C Option C: III only D Option D: I & II only E Option E: I II & III Correct answer D. I & II only Show answer Open question
Question 02 / Equations and Inequalities If 0 < a < b < 1 which of the following is (are) true I- a-b is negative II- 1/ab is positive III- 1/b-1/a is positive? A Option A: I only B Option B: II only C Option C: III only D Option D: I & II only E Option E: I II & III Correct answer E. I II & III Show answer Open question
Question 03 / Equations and Inequalities If x2+3x+2 = 0 then which of the following are possible values of x? I- 1 II- (-1) III- (-2)? A Option A: I only B Option B: II only C Option C: III only D Option D: I and II only E Option E: II and III only Correct answer E. II and III only Show answer Open question
Question 04 / Equations and Inequalities If 2x+y=10 and x+y=7 then y =? A Option A: 3 B Option B: 4 C Option C: 5 D Option D: 6 E Option E: 9 Correct answer B. 4 Show answer Open question
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