1.

Which one of the following is a multiple of the number of factors of 640?1). 602). 283). 324). 54

Answer»

⇒ 640 = 27 × 51

⇒ The number of factors of 640 = 8 × 2 = 16

⇒ Multiple of 16 = 32 from the given options

∴ option 3 is CORRECT


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