7. Simplification of the following gives – InterviewSolution

1.

7. Simplification of the following gives

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9/2 this is 100persent right answer

15 1/2 - [12/5 * 5/8 + (7 ÷ 1 3/4)] * 2

= 31/2 - [3/2 + (7 ÷ 7/4)]*2

= 31/2 - [3/2 + (7 * 4/7)]*2

= 31/2 - [3/2 + 4]*2

= 31/2 - [(3 + 8)/2]*2

= 31/2 - 11

= (31 - 22)/2

= 9/2

= 4 1/2

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