Question

A squared box is divided into 100 equal circles of the same radious .30 circles are black 20 are blue and the remaining circles are red what is petcentage of red circles?​

Answer 1

Answer:

Turn as many of the blank circles as possible into recognizable objects in three minutes (think clock faces, billiard ...

Answer 2

Solution:

Total number of circles = 100

Number of black circles = 30

Number of blue circles = 20

Total number of black and blue circles

= 30+20= 50

Number of red circles = 100-50 = 50

Fraction of red circles = 50/100 = 50%

Percentage of red circles = 50% (ans)