Question

(i) the data represented in circle called
(ii) the class mark in 62-64 is
(iii) the probability of event cannot exceed
(iv) opposite side of rectangle are
(v) the sum of all central angle in pie chart is
(vi) sum of 2 consecutive number is 87. the number are
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Answer 1

(i) pie chart

(ii)Class mark= (lower class limit + upper class limit)/2

= (62+64)/2

=63

(iii)1

(iv)equal

(v)360 degree(complete angle)

(vi) let unknown number be x

then,

x+x+1=87

2x+1=87

2x=87-1

x=86/2

x=43

then,

x+1=43+1

=44

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