of all the 24 boys Practice EXERCISE 20 and 39. What was the average daily temperature of the town for the week? The temperature (in °C) of a town during a week was 43, 40, 39, 40, 36, 43 she jum Neeru took 160
of all the 24 boys Practice EXERCISE 20 and 39. What was the average daily temperature of the town for the week? The temperature (in °C) of a town during a week was 43, 40, 39, 40, 36, 43 she jum Neeru took 160
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Only answer tick questions and You have to extract the average of all the questions. Answer this is in full full explanation .
Transcribed Image Text:Total height of all the 24 boys =1750 cm+ 1280 cm + 882 cm =3912 cm
Sum of heights of 6 boys = 147 cm x 6
and 39, What was the average daily temperature of the town for the week?
(Neeru took part in a high jump competition. In three attempts she jumped
160 cm, 162 cm and 164 cm high. Find the average height of the three jumps.
In a school, the number of students in class I to V are respectively 39, 36, 33,
The rainfall recorded for the months of half the year in a town was 2.7 cm,
In eight innings, a batsman makes the following scores : 22, 15, 0, 23, 8, 45,
1. The temperature (in °C) of a town during a week was 43, 40, 39, 40, 36, 43
5.3 cm, 8.5 cm, 4.8 cm, 5.5 cm and 3.2 cm. What was the monthly average
6. Heights of Shilpa, Shipra, Shaila, Shaifali and Seema are 1 m 10 cm, 1 m 3
34 and 28. What is the average number of students in a class?
Average height of all the 24 boys
882 cm
was
Family A
Family B
3912
cm =163 cm
24
Practice EXERCISE 20
Which family
12.
during a we
The daily m
.....
Town A
Town B
Which to
13. The ave
height:
a
rainfall for the period?
14. The av
and
11, 52 runs. What is his average score?
15. The a
350
cm, 1 m 15 cm, 1 m 7 cm, 1 m 5 cm respectively. What is their average neigitt
the
The weights of 7 travellers of a boat are 91.2 kg, 72.5 kg, 53.9 kg, 78.4 kg,
64.8 kg, 81.6 kg and 89.6 kg. Find their average weight.
0. The daily attendance of class IV and V on the days of a week is as follows :
Mon
Class IV
Tues
Wed
1. T
40
Thu
Fri
Class V
40
38
Sat
49
43
40
33
45
Which class has more attendance on an average during the week?
35
37
2.
41
39
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