Two-thirds of children are in the age group of 1-12 years. Of this, if three-fourths are in the age group of 1- 8 years find the fraction of children in the age group of 9-12 years?
A. 1/3
B. 1/4
C. 1/6
D. 1/2
Answer:C
Two-thirds of children are in the age group of 1-12 years. Of this, if three-fourths are in the age group of 1- 8 years find the fraction of children in the age group of 9-12 years?
A. 1/3 B. 1/4 C. 1/6 D. 1/2