Simplification Test 6

Question : 20 of 40

Marks: +1, -0

1 /7

of x = 19 (3 × 3) of

2 /7

Solution:

1 /7

of x = 19 (3 × 3) of

2 /7

1 /7

of x = 19 × 9 ×

2 /7

x=19×9×2/7×7

=19×9×2

x=342

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