Simplification Test 4

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Question : 7 of 40

Marks: +1, -0

63% of 1,890 + 280 =

2/ 5

of x +

1 /19

of 456

688.30
68,830
688.83
688.82
688.913

Solution:

2/5

of x +

1/19

of 456 = 63% of 1,890 + 280

2/5×x+ 1/19 × 456=63/100× 1,890 +280

2/5×x+24=19.53+280

2/5×x=299.53-24

2/5×x=275.53

x=275.53×2/5

x=688.83

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