## 3. Study the given graph below and answer the questions given below the chart.

**3.1) What is the average number of children pursuing painting classes from all the states together?**

(a) 19375

(b) 17395

(c) 19725

(d) 18385

**Ans.: ( 15 + 12.5 + 32.5 + 17.5)/4 = 77.5 *1000/4 = 19375.**

**3.2) The children pursuing singing classes in state A is what percent of the total number of children pursuing all the three classes from the state?**

(a) 30

(b) 35

(c) 40

(d) 45

**Ans.: [Children in State A (singing) / Total Children in State A (all classes)]* 100 = 25/62.5 *100 = 40**

**3.3) What is the difference between the total number of children pursuing dancing and the total number of children pursuing painting from all states together?**

(A) 20000

(b) 15000

(c) 10000

(d) 25000

**Solution: 97.5 – 77.5 = 20 i.e 20 thousand.**

**3.4) What is the respective ratio of the number of children pursuing dancing from state B to the number of children pursuing dancing from state D?**

(a) 7:9

(b) 11:9

(c) 11:7

(d) 9:11

**Solution: 22.5 :27.5 = 9:11**

**3.5) What is the average number of children pursuing singing, dancing, and painting from state C?**

(a) 28859

(b) 29167

(c) 29216

(d) 28765

**Sol.: Average number of children State C = (30 +25+ 32.5)/3**

**= (87.5/3) * 1000**

**= 29167.**