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UPSC CSAT 2027 Tough Practice Quiz Set 003 – Advanced Quantitative Aptitude & Logical Reasoning

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Sample Questions from UPSC CSAT 2027 Tough Practice Quiz Set 003 – Advanced Quantitative Aptitude & Logical Reasoning

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Q1. The least positive integer which leaves remainder 5 when divided by 12, 16 and 20 is:

वह न्यूनतम धनात्मक पूर्णांक कौन-सा है जिसे 12, 16 और 20 से भाग देने पर प्रत्येक स्थिति में 5 शेष बचता है?

A. 225
225
B. 235
235
C. 245
245
D. 255
255

Q2. What is the remainder when 3^100 is divided by 7?

3^100 को 7 से भाग देने पर शेषफल क्या होगा?

A. 2
2
B. 3
3
C. 4
4
D. 6
6

Q3. The product of two positive integers is 2028 and their HCF is 13. If one of the numbers is 39, what is the other number?

दो धनात्मक पूर्णांकों का गुणनफल 2028 है और उनका HCF 13 है। यदि उनमें से एक संख्या 39 है, तो दूसरी संख्या क्या है?

A. 48
48
B. 52
52
C. 56
56
D. 65
65

Q4. A number is increased by 30% and then decreased by 20%. The final number is what percentage of the original number?

एक संख्या में पहले 30% की वृद्धि और फिर 20% की कमी की जाती है। अंतिम संख्या मूल संख्या का कितने प्रतिशत होगी?

A. 96%
96%
B. 100%
100%
C. 104%
104%
D. 110%
110%

Q5. A person's salary is increased by 20%. By what percentage must the increased salary be reduced to restore the original salary?

किसी व्यक्ति के वेतन में 20% की वृद्धि होती है। बढ़े हुए वेतन को मूल वेतन पर वापस लाने के लिए कितने प्रतिशत की कमी करनी होगी?

A. 15%
15%
B. 16 2/3%
16 2/3%
C. 20%
20%
D. 25%
25%

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