Others Maths Puzzle

The school committee of a small town wanted to determine the average children per household of the town. They divided the total no. of children in the town by total no. of households. Total no. of households = 50. Which of the following statements must be true if the average children per household are 2.2?

Read Solution (Total 2)

statements are not given.
12 years agoHelpfull: Yes(4) No(1)

(a) Half the households in the town have more than 2
children
(b) There are total of 110 children in the town.
(c) More households in the town have 3 children
than have 2 children.
(d) The most common no. of children in a household
is 2.

I think ans is b & d.
10 years agoHelpfull: Yes(3) No(0)

Others Other Question

plz upload infobeans papers each side of the length of a square plaza measures 2km. a man walks along the first side at a speed of 15kmph, second side at 6kmph and the third side at 10kmph. if his average speed to cover all the four sides is 10kmph, find the speed at which the covered the fourth side.