Which of the following is/are correct?
A Product of two irrational numbers is always an irrational number.
B The sum of two irrational numbers is always an irrational number.
C Sum of rational and irrational number is always an irrational number.
D None of these
"Karan went shopping for clothes. He bought pants, sweaters, 3 shirts and socks. How many sweaters and shirts did he buy?" What information is needed to solve the problem above ?
AHow much money did he spend ?
BHow many pairs of socks did he buy ?
CHow many pairs of pants did he buy ?
DHow many sweaters did he buy ?