Pendrive puzzle

Pendrive puzzle

Answer & Explanation

Sachet + sachet + sachet = 60 => 3 × sachet = 60 => sachet = 20
Sachet + pen + pen = 40 => 20 + 2 × pen = 40 => 2 pen = 20 => pen = 10
Pen + 2(packet) + 2 (packet) = 18 => 10 + 4(packet) = 18 => 4 (packet) = 8 => packet = 2
Pen + packet × sachet = 10 + 2 × 20 => 50 (BODMAS METHOD)

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