Question

# 0.3¯¯¯2 when expressed in the form pq (p, q are integers q≠0), is

A

825

B

2990

C

3299

D

32199

Solution

## The correct option is B 2990 0.3¯¯¯2 Let x = 0.3¯¯¯2 = 0.3222... 10x = 3.222 100x = 32.2222 Subtracting, 90x = 29 ⇒ x = 2990 ∴  0.3¯¯¯2 = 2990

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