City U is 9 km towards the east of City V.
City W is 5 km towards the south of City U.
City X is 3 km towards the west of City W.
City Y is 5 km towards the north of City X.
City Z is 7 km towards the south of City X.
Which of the cities lie on a straight line?
B. Blue or red litmus paper does not change its colour
18.
Consider the given statements to be true and decide which of the given conclusions can definitely be drawn from the given statements.
Statements:
Most lawyers are females. Some females are mothers.
Conclusions:
1. Some mothers are females.
2. Some lawyers are mothers.