Question

(b) Two years ago, Mansi was twice old as Harshit. If the present age of Mansi
years, find the age of Harshit after three years.
(c) I sat down to study at 3:10 p.m. and got up at 7:45 p.m. For how much ti
I study?​

Answer 1

b--let the age of harshit be

=x

the age of Mansi be=2x

after three years x+3=2x+3

x=0

two years ago=0+2=2years harshit

two years ago Mansi=2*2=4

c)4hours and 35minute