Fill in the blanks and select the correct option.
(i) HCF of 48 and 72 is ______.
(ii) The value of MMDCCXIII + MDCCXLV is ______.
(iii) Common prime factor of 14 and 21 is ______.
(iv) The estimated difference of 42563
and 18325, when rounded off to
nearest thousands, is ______.
| (i) | (ii) | (iii) | (iv) | |
|---|---|---|---|---|
| A | 12 | 3568 | 21 | 22000 |
| B | 24 | 4458 | 7 | 25000 |
| C | 24 | 4458 | 14 | 25000 |
| D | 12 | 3568 | 7 | 20000 |