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17)Find the mean, median mode and range of the given data. 3,4,3,5,3,6,3,8,4

18)Simplify:(a) (3

0-2

0) x 6

0

(b) (2

2 x2

4) ÷2

3

19) Solve(a) ??

+ 5=25

(b) 2x-40=60

20)A school hall 25 m long and 15 m wide is surrounded by a verandah of

uniform width 4 m.Find the area of verandah.

## Answers

Answered by

2

**Answer:**

17, mean=4.3, median=4, range =5

**Step-by-step explanation:**

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