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Decimal Fraction - General Aptitude

Q1:

3.87 - 2.59 = ?

A 1.20

B 1.2

C 1.27

D 1.28

ANS:D - 1.28

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.