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UPTET Paper 2 Math and Science Model Test 1

Section: Mathematics and Science

Question : 101 of 150

Marks: +1, -0

800 cm + 80.8 km = ------ metre?

Solution:

Concept:

Convert all units to metres using standard conversion factors: 1 cm = 0.01 m and 1 km = 1000 m.

Explanation:

Convert 800 cm to metres:

800 \times 0.01 = 8

Convert 80.8 km to metres:

80.8 \times 1000 = 80800

Add the two values:

8 + 80800 = 80808

Answer:

80808 metre (Option A).

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