Given,

1562÷24% of 356 =?

It can be appproximated as

1562÷24% of 400 =?

By applying the BODMAS rule, we get

$= 1562÷\frac{24}{100}\times 400$

= 1600÷96

= 1600÷100

= 16 ≈ 18

Hence, Option B is correct.