Decimal Fraction - General Aptitude

Q1:

If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?

A 0.172

B 1.72

C 17.2

D 172

ANS:C - 17.2

29.94 = 299.4
1.45 14.5
= 2994 x 1 [ Here, Substitute 172 in the place of 2994/14.5 ]
14.5 10
= 172
10
= 17.2