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Byju's Answer
Standard VII
Mathematics
Changing Scale (Including Flags)
What is the r...
Question
What is the ratio of the number of teachers to the number of students enrolled in
1998
?
A
30
:
25
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B
25
:
30
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C
25
:
17
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D
17
:
25
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Solution
The correct option is
B
25
:
17
The ratio of the number of teachers to the number of students enrolled in
1998
is
25
:
17
.
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0
Similar questions
Q.
The present ratio of students to teachers at a certain school is
30
to
1.
If the student enrollment were to increase by
50
students and the number of teachers were to increase by
5
, the ratio of students to teachers would then be
25
to
1
. What is the present
number of teachers?
Q.
Calculate mode for the following data shows the number of colour pencils the students have in a class.
Colour Pencils
0
−
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5
−
10
10
−
15
15
−
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Number of students
14
16
17
13
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12
Q.
The following distribution gives the state-wise teacher-student ratio in higher secondary schools of India. Find the mode and mean of this data. Interpret, the two measures:
Number of students per Teacher
Number of States/U.T
Number of students per Teacher
Number of State/ U.T
15−20
20−25
25−30
30−35
3
8
9
10
35−40
40−45
45−50
50−55
3
0
0
2