Aptitude - Decimal Fraction - Discussion

Discussion Forum : Decimal Fraction - General Questions (Q.No. 30)

Decimal Fraction

30.

3.87 - 2.59 = ?

1.20

1.2

1.27

1.28

Answer: Option

Explanation:

3.87 - 2.59 = (3 + 0.87) - (2 + 0.59)

=		3 +	87		-		2 +	59
			99					99

= 1 +		87	-	59
		99		99

= 1 +	28
	99

= 1.28.

Discussion:

25 comments Page 3 of 3.

Aarti saini said: 8 years ago

Thanks for the explanation.

Nirmala said: 1 decade ago

Why 87 is divided by 99?

Akiii said: 1 decade ago

Good technique to solve.

Bittu Rana said: 3 months ago

Thanks for solving it.

Cool101 said: 1 decade ago

Or
3.87-2.59=1.28

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