How many students have height less than 180 cm?
How many people take more than 15 minutes to finish a meal?
How many boys can do more than 6 pull-ups but less than 12 pull ups?
How many apples have a mass of more than 280 g?
How many students take less than 20 mintues to reach school?
How many passengers waited 15 miniutes or more for the bus?
How many patients waited between 60 minutes and 80 minutes?
How many students had an IQ of 106 or less?