MINI TEST 01

• 4800

• 5000

• 5500

In a town, there are 1,349 families. If there are on average two children attending elementary school from each family and each school can accommodate 220 children, the minimum number of elementary schools needed in the region is __________.

• 6

• 9

• 13

In 2017, a survey finds that there are 34 babies born for every 1,000 families in a city. Among these babies, 20 of them are boys. There are 88,326 families in this city in 2017 and the total number of girls born in this year is about __________.

• 1200

• 1500

• 1800

The population of a city is 67,721 and the neighboring city has a population of 52,103. The difference between two cities is __________.

• 13000

• 14000

• 16000

In 2016, the population of a region was 91,274. In 2017, the population was increased by 6,015. In 2017, the population was about __________.

• 85000

• 97300

• 99800

There are 26,358 children living in this town. Half of the children are boys. There are about _________ boys living in this town.

• 13000

• 12800

• 13300