# GATE Solved Paper 2017-19 - GATE 2019

• Option : B
• Explanation : Case I:  Criminals P Q R S Assumption F T F F Result QNC SC RC SC

S and R are criminal in the result is impossible because only one person committed the crime.
Case II:  Criminals P Q R S Assumption T F F F Result QC SNC RC SC

Q and R are criminal in the result is impossible because only one person committed the crime.
Case III:  Criminals P Q R S Assumption F F T F Result QNC SNC RNC SC

SNC and SC in the result which is contradiction. [S committed crime and same time not committed crime which is contradiction]
Case IV:  Criminals P Q R S Assumption F F F T Result QNC SNC RC SNC

R is criminal in the result.
Hence this case satisfies only one person committed the crime.

• Option : C
• Explanation :
Percentage of Administrators = (Administrator/Total) x 100
=(50/60) x 100 = 31.25

• Option : B
• Explanation :
The passage states that the underlying disease behind begging is the failure of the state to protect citizens who fall through the social security net.
option B can be concluded from the above.

• Option : C
• Explanation :

Total number of students = 60 + 80 + 30 + 38 + 5 + 10 + 2 = 225
25% = 225
100% = (225/25) x 100 = 900

• Option : D
• Explanation :
In all other option except D, Z is not staying in south-west wing. Since Z believe in vastu, he can stay in Any of the south-west wings but not in any other wing. In option (D) X is away from the garden as well as Y is away from the washroom. So, option (D) is correct.
Related Quiz.
GATE 2019