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Divisibility Rules

Simplify: 38 ...

Question

Simplify: 38 - [19 - {14 - (7 - 4)}]
30

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Solution

The correct option is A 30
38 - [19 - {14 - (7 - 4)}]

[Simplifying small brackets i.e., ()]
= 38 - [19 - {14 - 3}]

[Simplifying curly brackets i.e., {}]
= 38 - [19 - 11]

[Simplifying square brackets i.e., []]
= 38 - 8

= 30

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Divisibility Rules

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