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Sainik School Entrance Exam 2018 Solved Paper
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© examsnet.com
Question : 3
Total: 150
What should be added to
−
5
7
to get
−
2
3
?
−
29
21
29
21
1
21
−
1
21
Validate
Solution:
(c)
−
5
7
+
n
=
−
2
3
⇒
n
=
−
2
3
+
5
7
=
−
14
+
15
21
=
1
21
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