Data Interpretation
7.29
ASSESS YOUR LEARNING
36.
(a):
Difference
=
40 – 30
=
10
Now, 10
%
of 20 lakhs
=
2 lakhs
Hence, option (a) is the answer.
37.
(c):
40/100
×
360
=
144
°
38.
(b):
Old number
=
(10/100)
×
20
=
2 lakhs
New number
=
2
×
2
=
4 lakhs
New angle extended at centre
=
4/20
×
360
=
72
°
39.
(a):
Old number from ‘others’
=
20
%
of 20 lakhs
=
4 lakhs
New total of tourists
=
20
×
2
=
40 lakhs
So, new angle extended at centre by ‘others’
=
4/40
×
360
=
36
°
40.
(c):
Old number of tourists from the USA
=
40
%
of
20 lakhs
=
8 lakhs
Increase of 50
%
=
50
%
of ...
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