26. (112 * 54) = ?
a. 67000
b. 70000
c. 76500
d. 77200
27. Which one of the following cannot be the square of a natural number?
a. 20164
b. 32761
c. 42437
d. 81225
a. 67000
b. 70000
c. 76500
d. 77200
Answer: b. 70000
27. Which one of the following cannot be the square of a natural number?
a. 20164
b. 32761
c. 42437
d. 81225
Answer: c. 42437
