Question: Directions: What should come at the place of question mark (?) in the following questions?
$ 36-[18{14-(15-4\div 2\times 2)}]=? $
Options:
A) 23
B) 24
C) 21
D) 25
Show Answer
Answer:
Correct Answer: C
Solution:
- $ 36-[18-{14-(15-4\div 2\times 2}] $
$ =36-[ 18-{ 14-( 15-4\times \frac{1}{2}\times 2 ) } ] $
$ =36-[18-{14-(15-14)}] $
$ =36-[18-{14-(11)}] $
$ =36-[18-{14-11}] $
$ =36-[18-3]=36-15=21 $