IBPS Clerk Prelims Model Paper 22

Let ‘x’ be the total money.
A paid

1

2

x at first
B paid

1

2

(x−

1

2

x) =

1

4

= x.
From the remaining, i.e.

1

4

x,
A paid half =

1

8

x , which continues.
So, totally A paid

x

2

+

x

8

+

x

32

+ ...
Which is an infinite GP =

x

2 1− 1 4

=

2x

3

= 66.66 % of the total money.