alleryएक कोड △=4, ○=7 और □=2 का उपयोग करता है। कौन सा कोड 274 को दर्शाता है?
A△○□
B□○△
C○□△
D□△○
Answer & Solution
Correct answer: B. □○△
2,7,4 को क्रम से पढ़ने पर □○△ मिलता है।
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