RO & ARO Paper I GS (16 June 2024)

Question 1:

If the signs '–' and '×' and 7 and 3 are interchanged, then which of the following options is correct?

यदि चिह्नों '–' और '×' तथा 7 और 3 को परस्पर बदल दें, तो निम्न विकल्पों में से कौन-सा विकल्प सही है ?

  • 1 × 20 – 7 = 20

  • 20 – 3 × 1 = 7

  • 20 × 1 – 7 = 3

  • 3 – 7 × 1 = 20

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