Test Your IQ: How many brothers and sisters are there in the family?

A boy has as many sisters as brothers, but each sister has only half as many sisters as brothers.
How many brothers and sisters
are there in the family?

 

.

.

.

P

U

Z

Z

L

E

.

.

.

R

I

D

D

L

E

.

.

.

A

N

S

W

E

R

.

.

.

Answer: 

Four brothers and three sisters