The accompanying diagram shows the uterine tubes of four women (P,Q,R and S)

In which two women is fertilisation impossible at present ?

Identity P,Q,R and S in the diagram

Identity P,Q,R and S in the diagram

Identify P,Q,R and S in the given diagram of electron transport system.

Identify P,Q,R and S in the given diagram of electron transport system.

The number of ways in which we can choose a the committee from four men and six women so that the committee includes at least two men and exactly twice as many women as women as men is :

The resultant of two forces P and Q is R If Q is doubled and when Q is reversed R is again doubled. Show that P:Q:R