Practice mode / Equations and Inequalities If a? -b (a2-b2)/(a-b) = 40 then a+b =? A Option A: 20 B Option B: 60 C Option C: 400 D Option D: 40 E Option E: none Correct answer D. 40 Show answer Report a problem How we write and check questions
Question 01 / Equations and Inequalities In the above question what is the minimum integral value of y+x? A Option A: -12 B Option B: -13 C Option C: -14 D Option D: -15 E Option E: none Correct answer C. -14 Show answer Open question
Question 02 / Equations and Inequalities If -7 A Option A: 13 B Option B: 11 C Option C: 15 D Option D: 16 Correct answer D. 16 Show answer Open question
Question 03 / Equations and Inequalities If x>y>z which of the following cannot be true? A Option A: y+z< x B Option B: 2x >y+z C Option C: 2z >x+y D Option D: none Correct answer C. 2z >x+y Show answer Open question
Question 04 / Equations and Inequalities p A Option A: 6p < 8q B Option B: 9q > 11r C Option C: 12r > 12p D Option D: none Correct answer C. 12r > 12p Show answer Open question
Discussion