Mathematics
The mean height of 9 students is 1.6 m. If one more student of height 1.56 m joins, the mean height of resulting number of students is :
1.50 m
1.956 m
1.93 m
1.596 m
Related Questions
The sum of three consecutive terms in A.P. is 48, then the middle term is :
16
12
15
18
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(i) 60°
(ii) 135°
(iii) 45°
(iv) 285°
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