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Sainik School Entrance Exam 2021 Solved Paper
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© examsnet.com
Question : 135
Total: 150
Find the fourth proportional of 4,5 and 16 .
25
16
30
20
Validate
Solution:
(d) Let fourth proportional of 4,5 and 16 is
x
.
4
5
=
16
x
⇒
x
=
16
×
5
4
=
20
© examsnet.com
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