6 × 66 × 666 = ?
A. 263376
B. 263763
C. 263736
D. 267336
E. None of these
Answer: Option C
Solution (By Examveda Team)
= 6 × 66 × 666= 6 × (6 × 11) × (6 × 111)
= (6 × 6 × 6) × (11 × 111)
= (216 × 1221)
= (1221 × 216)
= 1221 × (200 + 10 + 6)
= (1221 × 200) + (1221 × 10) + (1221 × 6)
= 244200 + 12210 + 7326
= 263736
This Question Belongs to Arithmetic Ability >> Number System
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