alleryકાર્ડ્સ 21, 29, 39 અને 49 દર્શાવે છે. જેમાં બરાબર બે હકારાત્મક વિભાજકો છે?
A21
B29
C39
D49
Answer & Solution
Correct answer: B. 29
માત્ર 29માં બરાબર બે હકારાત્મક વિભાજકો છે, 1 અને 29, જ્યારે 21, 39 અને 49 સંયુક્ત છે.
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