Decimals and Fractions Practice Test 4

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Question : 22 of 40

Marks: +1, -0

The value of

{3.157 ×4126 ×3.198}/ {63.972 ×2835.121}

is closest to

2
0.2
0.02
0.002

Solution:

{3.157 ×4126 ×3.198}/ {63.972 ×2835.121}

≈{3.2×4126×3.2}/{64×2835}

={32×4126×32}/{64×2835}×1/100

=66016/2835×1/100=23.2/100=0.232≈0.2

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