Of the following, which is the closest to (6.01 x 501)/(25.05 x 19.99)?
A
6
B
8
C
10
D
15
Correct Answer: 6
6.01×50125.05×19.99=601100×5012505100×1999100=601×100×5012505×1999=601005×1999=601009995=60100+59995+5=6010510000=6.0105≃6