MCQOPTIONS
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| 1. |
The population of a dragonfly is x now. It becomes y times itself after one week. What will be its population after 2 weeks. |
| A. | \[{{y}^{2}}x\] |
| B. | \[{{x}^{2}}{{y}^{2}}\] |
| C. | \[x{{y}^{3}}\] |
| D. | \[{{x}^{3}}y\] |
| Answer» B. \[{{x}^{2}}{{y}^{2}}\] | |