3 \times 10^5 + 4 \times 10^3 + 7 \times 10^2 + 5 is equal to

CTET 2 Math and Science Nov 2012 Paper

Question : 53 of 120

Marks: +1, -0

3 × 10^5 + 4 × 10^3 + 7 × 10^2 + 5

is equal to

Solution:

3×10^{5}+4×10^{3}+7×10^{2}+5

⇒300000+4000+700+5

⇒304705

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