1.

50 और 1000 के बीच कितनी पूर्ण वर्ग संख्याऐं है?A. 21B. 22C. 23D. 24

Answer» Correct Answer - D
According to the question
First number is `8^(2)=64`
Last number is `31^(2)=961`
`:.` Total number are `=31-7=24`


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