TCS
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Numerical Ability
Percentage
Q. In an examination 80% of student passed in mathematics. 55% in English. 29% failed in both subject.the pass percent?
Read Solution (Total 9)
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- pass percentge = 100 - failpercentage
total failed = 20+45-29 = 36
so pass percentage 100-36 = 64% - 11 years agoHelpfull: Yes(47) No(8)
- If 80% passed in mathematics how come 29% students failed in both the subjects
- 11 years agoHelpfull: Yes(32) No(7)
- let total no of students 100
pass in math = 80
English = 55
fail in both = 29 than pass in both = 100-29 =71
than total no pass students = 80+55-71 = 64% - 11 years agoHelpfull: Yes(15) No(3)
- if 29% fail in both subjects then how can 80 percent pass in maths....
- 11 years agoHelpfull: Yes(8) No(3)
- considered total percentage is 100
so failed students in mathematics is 100-80=20
failed students in English is 100-55=45
total number of students failed is=20+45-29=36
so pass percentage =100-36=64 - 10 years agoHelpfull: Yes(5) No(1)
- 80+55-x-x+x+29=200
x=36 - 11 years agoHelpfull: Yes(3) No(8)
- student failed in maths=100-80=20%
student failed in english=100-55=45%
student failed in both=29
So total percentage of failed student in math or english=failed in math+failed english-failed in both=20+45-29=36
thus pass % =100-36=64 - 11 years agoHelpfull: Yes(3) No(0)
- Total Percentage = 100
Pass students in Maths=80%
Pass Students in English=55%
Failed in Both =29%
Fail in Maths=20%
Fail in English=45%
Total Fail=20+45-29=36
Pass Students = 100-36=64% Answer - 10 years agoHelpfull: Yes(0) No(0)
- 64 is answer solve it through venn diagram
- 10 years agoHelpfull: Yes(0) No(0)
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