7000 g -2 kg 9 kgA- -B- -C- -

The correct option is C =We know that 1 kg = 1000 g. ∴ 2 kg=2× 1000 g=2000 g ⇒ 7000 g+2 kg=7000 g+2000 g =9000 g Note that 9 kg=9× 1000 g=9000 g. ∴ 7000 ...

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Standard IV

Mathematics

Mass and Its Measurement

7000 g +2 kg ...

Question

$7000 g + 2 kg$ 9 kg

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Solution

The correct option is C $=$
We know that $1 kg = 1000 g .$

$∴ 2 kg = 2 \times 1000 g = 2000 g$

$\Rightarrow 7000 g + 2 kg = 7000 g + 2000 g$
$= 9000 g$

Note that $9 kg = 9 \times 1000 g = 9000 g .$

$∴ 7000 g + 2 kg = 9 kg$

Suggest Corrections

7000 g+2 kg 9 kg

The correct option is C =We know that 1 kg=1000 g. ∴2 kg=2×1000 g=2000 g ⇒7000 g+2 kg=7000 g+2000 g =9000 g Note that 9 kg=9×1000 g=9000 g. ∴7000 g+2 kg=9 kg

$7000 g + 2 kg$ 9 kg

The correct option is C $=$
We know that $1 kg = 1000 g .$

$∴ 2 kg = 2 \times 1000 g = 2000 g$

$\Rightarrow 7000 g + 2 kg = 7000 g + 2000 g$
$= 9000 g$

Note that $9 kg = 9 \times 1000 g = 9000 g .$

$∴ 7000 g + 2 kg = 9 kg$