Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 56)

Numbers

56.

9 +	3	+ 7 +	2	-		9 +	1		= ?
	4		17				15

7 +	719
	1020

9 +	817
	1020

9 +	719
	1020

7 +	817
	1020

None of these

Answer: Option

Explanation:

Given sum

= 9 +	3	+ 7 +	2	-		9 +	1
	4		17				15

= (9 + 7 - 9) +		3	+	2	-	1
		4		17		15

= 7 +	765 + 120 - 68
	1020

= 7 +	817
	1020

Discussion:

11 comments Page 2 of 2.

Ashwitha said: 2 months ago

I think brackets have the highest priority, then how is the solution correct? Please explain me in detail.

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