Query about Question 3 from "Timed Quant Practice - Hard Section 2 Sample Test #6" [9627]

https://www.gregmat.com/quizzes/quiz/timed-quant-practice-hard-section-2-sample-test-6 (Question 3)


we can factorise it as (-3x-4)(-x+5), since there is no condition on a,c being positive, leading to abc/d=-3.75, making the relationship between Quantity A and B indefinite

You’re right. @Leaderboard what do you think?

-12/5 = -2.4

Anyway, that factorisation won’t work because of the a > c condition.

So

a = - 1

b = + 5

c = - 3

d = - 4

\frac{abc}{d}= \frac{(-1)(5)(-3)}{-4}=-3.75

Good point. I apologise for the long delay; check now?