div isib ility K now
Divisibility test for 9 :
If the sum of the digits of a number is completely divisible
by 9, then the number is divisible by 9.
Practice
There are some flowering trees in a garden. Each tree bears many flowers with the
same number printed on it. Three children took a basket each to pick flowers. Each
basket has one Of the numbers, 3, 4 or 9 on it. Each child picks those flowers which
have numbers divisible by the number on his or her basket. He/ She takes only I flower
from each tree. Can you tell which numbers the flowers in each basket will have ?
111
369
356
— 435
220
666
249
960
450
72
