B.
Step-by-step explanation:
The simplified forms of these roots are :
A. =
B. =
C. =
D. =
Check:
62.5 paisa
step-by-step explanation:
4000*70 = 280000
280000-(2000*90) = 100000
4000-2400 = 1600
100000/1600 = 62.5
( give brainliest)