alleryદરેક અક્ષરનો એક અલગ નિશ્ચિત અંક હોય છે. NOON નો કોડ કયો હોઈ શકે?
A1223
B1221
C1212
D1122
Answer & Solution
Correct answer: B. 1221
NOON માટે સમાન પ્રથમ અને ચોથા અંકો અને સમાન બીજા અને ત્રીજા અંકોની જરૂર છે, જે ફક્ત 1221 સંતોષે છે.
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