accenture
Interview
Numerical Ability
Probability
There are 76 people residing in a colony. 53 can read Hindu, 46 can read Times, 39 can read Deccan, 15 can read all. If 22 can read Hindu and Deccan, 23 can read Deccan and Times, then what is the number of persons who can read only Times and Hindu?
Read Solution (Total 12)
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- P(AUBUC)= P(A) + P(B) + P(C) - P(A∩B) - P(A∩C) - P(B∩C) + P(A∩B∩C)
- 10 years agoHelpfull: Yes(17) No(1)
- 32 people is the answer
76=53+46+39-22-23-P(H∩T)+15
P(H∩T)=108-76
P(H∩T)=32 people - 10 years agoHelpfull: Yes(11) No(2)
- let x =the number of persons read only Times and Hindu
76=53+46+39-22-23-x+15
x=108-76
x=32
ANSWER : The number of persons read only Times and Hindu =32 - 10 years agoHelpfull: Yes(4) No(0)
- 17 is answer
- 10 years agoHelpfull: Yes(3) No(2)
- 76=53+46+39-22-23-X+15
X=108-76
X=32 - 10 years agoHelpfull: Yes(1) No(2)
- 12 persons is answer
- 10 years agoHelpfull: Yes(0) No(5)
- The question is how many read only times and hindu
if person reading hindu and deccan is 22
reading all is 15
therefore,,
53=22+15+x
the value of x=16
16 persons read both hindu and times is the correct answer
this is correct and i verified it in google.
use venn diagram to faster your process
- 10 years agoHelpfull: Yes(0) No(0)
- 32
76=53+46+39-22-23=15-x
- 10 years agoHelpfull: Yes(0) No(0)
- 32
76=53+39+46-x-22-26-35-15
x=32 - 9 years agoHelpfull: Yes(0) No(0)
- 76=53+46+39-22-23-n+15
n=108-76
n=32 - 9 years agoHelpfull: Yes(0) No(0)
- (53+39)=92 total members reading hindu or deccan
92-22 = 70 members reading except hindu and deccan
70-23=47 members reading except deccan and times
47-15= 32 members reading only hindu and times
ans => 32
- 9 years agoHelpfull: Yes(0) No(0)
- he clearly mentioned ONLY so 17 is the answer..if he would have mentioned "can read times and hindu" then ans would be 32.
- 9 years agoHelpfull: Yes(0) No(0)
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