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The value of 7 +[7 – {7of 7-( -7 ÷ 7 × 7)}] is:1. 492. 563. -424. 42 |
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Answer» Correct Answer - Option 3 : -42 Calculation: 7 +[7 – {7of 7-( -7 ÷ 7 × 7)}] ⇒ 7 +[7 – {7of 7-( -1 × 7)}] ⇒ 7 +[7 – {7of 7-( -7)}] ⇒ 7 +[7 – {7of 7 + 7}] ⇒ 7 +[7 – {49 + 7}] ⇒ 7 +[7 – 56] ⇒ 7 +[– 49] ∴ 7 +[7 – {7of 7-( -7 ÷ 7 × 7)}] = –42 The Correct option is 3 i.e. -42 |
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