1.

1). 212). 163). 254). 30

Answer»

325 (30 + 31 + 32 + 33)

= 325(1 + 3 + 9 + 27)

= 325 × 40 = 324 × 3 × 40 = 324 × 120

Now check with option only 30 can divide this.



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