Question

a: 1/2÷3/5
b: the data given below is the assessment activity marks of maths : 15,15,18,0,19,15,17,20,15,18,15
which mark is repeated maximum no. of times?Is that mark mean,median or mode?
c:what will be the measure of the suppliment of angle 55. draw its suppliment using protector.
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Answer 1

Approximately repeated is 15