Subject :NSO Class : Class 6
A Predators may have been introduced into Tank P
in April.
B All the guppies in Tank S could have been either
male or female only.
C There were more guppies born in April in Tank R
than Tank Q.
D The death rates of guppies in Tank P and Tank R
in April were greater than the birth rates.
Ans 1:
Class : Class 6
Ans. - D