Math, asked by nisanth707, 1 year ago

(i) Find the mean of their marks

(ii) Find the mean of their marks when the marks of each student are increased by 2

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Answered by 8171402510
1
Mean = (Sum of marks)/No. of students
Mean(when marks are increased by2)=Earlier mean +2

Put all the values and you will be able to find it by yourself
8171402510: Height of cuboid=(5*5*5)/(2.5*2.5) =20 cm
nisanth707: is it correct
nisanth707: because
8171402510: For surface are of cuboid use2(lb+bh+hl)
8171402510: Hope it works
8171402510: Are you in class 10th
nisanth707: apadiyaa
nisanth707: why
8171402510: I want to know
nisanth707: u which class
Answered by richa9466758690
0

Answer:

hope it's clear

please mark me brainlist

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