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