At a stationary shop, it costs Tk. 185 for 4 gel-pens, 8ball-point pens and 1 marker pen and Tk. 315 for 7 gel-pens, 15 ball-point pens and 1 marker pen. What would be the cost of 1 gel-pen, 1 ball-point pen and 1 marker pen?

• ক Tk. 70
• খ Tk. 55 ✅ সঠিক উত্তর
• গ Tk. 60
• ঘ Tk. 45