Question
Download Solution PDFWhich two signs should be interchanged to make the given equation correct?
60 × 4 + 9 ÷ 3 - 8 = 34
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF1. + and -
60 × 4 - 9 ÷ 3 + 8 = 34
⇒ 240 - 3 + 8 = 34
⇒ 248 - 3 = 34
⇒ 245 ≠ 34
2. ÷ and +
60 × 4 ÷ 9 + 3 - 8 = 34
⇒ 60 × 0.44 + 3 - 8 = 34
⇒ 26.4 + 3 - 8 = 34
⇒ 29.4 - 8 = 34
⇒ 21.4 ≠ 34
3. + and ×
60 + 4 × 9 ÷ 3 - 8 = 34
⇒ 60 + 4 × 3 - 8 = 34
⇒ 60 + 12 - 8 = 34
⇒ 72 - 8 = 34
⇒ 64 ≠ 34
4. ÷ and ×
60 ÷ 4 + 9 × 3 - 8 = 34
⇒ 15
⇒ 42 - 8 = 34
⇒ 34 = 34
Hence, ‘÷ and × ’ is the correct answer.
Last updated on Jul 23, 2025
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