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.
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Answer:
17, mean=4.3, median=4, range =5
Step-by-step explanation:
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