Discussions
Rupesh Goyal

· started a discussion

· 1 Months ago

In Q44, Bar is shown only on 6, 3 not on whole numbers!!!

Question:
DIRECTIONS: What will come in place of question mark (?) in the following question ? 
 = ?
Options:
A) 1
B) \(\cfrac{100}{99}\)
C) \(\cfrac{99}{100}\)
D) \(\cfrac{100}{33}\)
E)

None of these

Solution:

Ans: (b)  


alternate:

its recurring sign means it repeats.... 


0.63636363......and so on.. 


let x=0.636363....____(1) 

100x=63.6363..... ________(2) 

(2)-(1), 99x=63 so, x=63/99____(3) 

similarly, 0.373737...and son.. 

let y=0.373737.. so, y=37/99_____(4) 

Add (3) and (4), x+y=100/99

kanhaiya jha

· commented

· 1 Months ago

Hi Rupesh ..please see again it looks on whole...

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