 
			 
			MCQOPTIONS
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				| 1. | Below is the histogram of number of hours spent by students on mobile phones. How many students spend more than 2 hours and less than 5 hours on mobile phone? | 
| A. | 31 | 
| B. | 43 | 
| C. | 22 | 
| D. | 21 | 
| Answer» D. | |