wpadmin/ November 14, 2018/ Blog/ 0 comments

An equality expression is -7<x<5.

Which of the following options is the value of x in the above inequality expression?(multiple choice format –MCQ)
a) 5
b) -4
c) -9
d) 7
e) 8
Please attempt the above question timed, and then click below to reveal the few second technique leading to the correct answer

Hours:Minutes:Seconds
00:00:00

Technique © :

Step 1. Eliminate all positive values of 5 or more =>A,D & E

Step 2.  Eliminate all values less than -7 =>C

Step 3.  What is left is the correct answer =>B

Answer: B) -4

Time allowed: 30 seconds

Time taken using the technique: 3 seconds

Time saved = 27 seconds [9/10 th of time allowed by examiner]

WORK SHEET – Practice question

An equality expression is -9<y<7.

Which of the following options is the value of y in the above inequality
expression? (multiple choice format –MCQ)
f) 9
g) -5
h) -9
i) -10
j) 7

Step 1.

Step 2.

Step 3.

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