Question : Find the value of the given expression 14 ÷ 7 × 1 + 3 – [18 – {15 – (7–7–2)}]
Option 1: 5
Option 2: 6
Option 3: 4
Option 4: 3
Correct Answer: 4
Solution :
14 ÷ 7 × 1 + 3 – [18 – {15 – (7–7–2)}]
= 14 ÷ 7 × 1 + 3 – [18 – {15 – (–2)}]
= 14 ÷ 7 × 1 + 3 – [18 – {15 + 2}]
= 14 ÷ 7 × 1 + 3 – [18 – 17]
= 14 ÷ 7 × 1 + 3 – [1]
= 2 × 1 + 3 – 1
= 2 + 3 – 1
= 4
Hence, the correct answer is 4.
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