Home›MPPSC Forest›State Forest Service Mains Exam›Section 'B': Forestry and General Science›UNIT-10: Elementary Mathematics and General Mental Ability›Square root, percentage, ratio and proportion, use of log table›Which of the following cannot be a perfect square?

Which of the following cannot be a perfect square?

20233M#mppsc-forest#pyq#mcq#2023
A.60025
B.100192Correct
C.67081
D.104976
Explanation & Solution

Correct Answer: (B) 100192

A perfect square can never end in certain digits in the units place, specifically 2, 3, 7, or 8. Since 100192 ends in 2, it cannot be a perfect square.

हिंदी में प्रश्न एवं आदर्श उत्तर

निम्नलिखित में से कौन-सा, पूर्ण वर्ग नहीं हो सकता है?

A.60025
B.100192सही
C.67081
D.104976

सही उत्तर: (B) 100192

पूर्ण वर्ग संख्याओं का इकाई का अंक कभी भी 2, 3, 7 या 8 नहीं हो सकता है। संख्या 100192 का इकाई अंक 2 है, अतः यह पूर्ण वर्ग नहीं हो सकती।

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