खालीलपैकी संयुक्त संख्या ओळखा.
A29
B31
C37
D51
Answer & Solution
Correct answer: D. 51
51 बरोबर 3 गुणिले 17 (3 × 17) आहे, तर 29, 31 आणि 37 ला 1 आणि स्वतःशिवाय इतर कोणतेही विभाजक नाहीत.
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