√5 

और 7 के बीच निम्नलिखित में से कौन-सी एक परिमेय संख्या है?

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RRB NTPC Graduate Level Full Test - 01
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दिया गया है

√5 और √7

अवधारणा

परिमेय संख्याएँ वे संख्याएँ होती हैं जो या तो सांत, असांत या आवर्ती होती हैं।

गणना

5 = 2.236 और √7 = 2.64

परिमेय संख्या 2.33... और 2.64... के बीच है।

इसलिए, केवल  वह संख्या है जो 2.236 और 2.64 के बीच स्थित है।

, 5 और 7 के बीच परिमेय संख्या है।

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