Which number can replace both the question marks in the equation ?
$$\frac{{4\frac{1}{2}}}{?} = \frac{?}{{32}}$$
A. 1
B. 7
C. $$7\frac{1}{2}$$
D. None of these
Answer: Option D
A. 1
B. 7
C. $$7\frac{1}{2}$$
D. None of these
Answer: Option D
The least perfect square, which is divisible by each of 21, 36 and 66 is:
A. 213444
B. 214344
C. 214434
D. 231444
Answer should be 8.