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CTET 2 Math and Science Nov 2012 Paper
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© examsnet.com
Question : 53
Total: 120
3
×
10
5
+
4
×
10
3
+
7
×
10
2
+
5
is equal to
347500
3004705
3475
×
10
10
304705
Validate
Solution:
3
×
10
5
+
4
×
10
3
+
7
×
10
2
+
5
⇒
300000
+
4000
+
700
+
5
⇒
304705
© examsnet.com
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