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Maths Puzzle
Numerical Ability
Number System
Write down .99999999999......
in the P/q form?
Justify your answer with correct reason.
Read Solution (Total 2)
-
- .99999999
IN THE FORM OF P/Q:-
999999999/1000000000=0.99999999....SO
P=9999999
Q=1000000
INT THE FORM OF P/Q IT WILL BE SAME 0.999999 - 10 years agoHelpfull: Yes(0) No(0)
- let x = .99999999999...... ------(1)
then 10x = 9.9999999999..... ------(2)
(2)-(1)
10x - x = 9.99999999999.... - 0.99999999999
=> 9x = 9.000000000.... = 9
=> x = 1
=> 0.99999999999 = 1
.99999999999...... = 1 = 1/1 - 10 years agoHelpfull: Yes(0) No(0)
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