Question
Vaidehi's teacher asks her to find out the average(Arithmetic Mean) of 3 integers x,y and z, given that x
1. (x + y)z = 5
2. (x + z) < 3
Answer: Option D
:
D
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:
D
We get two values even on combining both cases.
Case 1: x = -3, y = 4, z = 5 x + z = 2 < 3 x + y + z = 6
Case 2: x = -3, y = -2, z = -1 x + z = -4 < 3 x + y + z = -6
Hence both statements together are also insufficient
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