21.Coral reefs in India
can be found in?
A.The coast of Orissa
B.Waltair
C.Rameshwaram
D.Trivandrum
Ans: C
22.A man has some hens and cows. If the number of heads be 48 and
the number of feet equals 140, then the number of hens will be?
A.22
B.23
C.24
D.26
Ans: D