Observe the given multiples of 37.
37 × 3 = 111
37 × 6 = 222
37 × 9 = 333
37 × 12 = 444
. . . . . . . . . . . . . . . . . .
Find the product of 37 × 27.
999
Clearly this question follows a pattern in multiples of three,
37 × 3 = 37 × (3 × 1) = 111
37 × 6 = 37 × (3 × 2) = 222
37 × 9 = 37 × (3 × 3) = 333
37 × 12 = 37 × (3 × 4)= 444
Hence, on further calculations we see that 37 × 27 = 37 × (3 × 9) = 999.