How many sons does X have ? I. Q and U are brothers of T. II. R is sister of P and U. III. Rand Tare daughters of X

How many sons does X have ? I. Q and U are brothers of T. II. R is sister of P and U. III. Rand Tare daughters of X Correct Answer I, II and III together are not sufficient

Here, Q, U are sons, T, R are daughters. But we can not determine P’s gender. So not sufficient formation.

Related Questions

How many sons does X have ? I. Q and U are brothers of T. II. R is sister of P and U. III. R and T are daughters of X.
Question : How many sons does X have ?

Statements :
I. Q and U are brothers of T.
II. R is sister of P and U.
III. R and T are daughters of X.
How many sons does X have? 1. Q and U are brothers of T. 2. R is sister of P and U. 3. R and T are daughters of X.