alleryഇവയിൽ ഏത് സംയുക്ത സംഖ്യയാണ് തിരിച്ചറിയുക.
A29
B31
C37
D51
Answer & Solution
Correct answer: D. 51
51 എന്നത് 3 ഗുണിതമായി 17 ന് തുല്യമാണ്, അതേസമയം 29, 31, 37 എന്നിവയ്ക്ക് 1 ഉം അവയും ഒഴികെ മറ്റ് ഹരിക്കലുകളില്ല.
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