Match the following columns:
Column I | Column II |
A. B. C. The length of period of D. If | (p) 14 (q) 6 (r) a rational number (s) an irrational number |
The correct answer is:
(a)-……., (b)-……., (c)-……., (d)-…….,
(a)-(r)
rational number.
(b)-(s)
an irrational number.
(c)-(q)
The value of 
is 0.142857142857142857…….. So length of period is 6.
(d)-(p)
If 
then 
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