alleryકોઈ પૂર્ણાંક 3 વડે ત્યારે અને ત્યારે જ વિભાજ્ય હોય છે જો તેના બધા અંકોનો સરવાળો કઈ સંખ્યા વડે વિભાજ્ય હોય?
A3
B2
C5
D7
Answer & Solution
Correct answer: A. 3
વિભાજ્યતાની ચાવી મુજબ તમામ અંકોનો સરવાળો 3 નો ગુણક હોવો જરૂરી છે.
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