1)

The approximate value of 312228+22198 is :


A) 1.0605

B) 1.0727

C) 1.6007

D) 1.6026

Answer:

Option A

Explanation:

312228×98221
=33×427×4×49×2221
=6347×72221
=21647×21=216283
=342=34×1.414=3×0.3535=1.0605