Simplification Test 3

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Question : 30 of 40

Marks: +1, -0

5 /2

of 172 = 72 + 86 of x

21.2
2.13
4.16
2.11
2.10

Solution:

72 + 86 of x =

5 /2

of 172

86×x=5/2×172-72

x={430-72}/86

x=4.16

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