Question

m+np2=90 and m-np2=30

Answer 1

Step-by-step explanation:

m + np2 = 90 ___________ ( i )

m - np2 = 30 ___________ ( ii )

( i ) + ( ii ) ,

=> 2m = 120

=> m = 120 / 2 = 60

Substituting this in ( i ) ,

60 + np2 = 90

np2 = 90 - 60 = 30

=> np = 30/2 = 15

Hope this will help you.

Answer 2

Answer:

hum ye questions options se udake kr skte hai