1 . A worker was hired for 7 days. Each day, he was paid Tk. 10 more than what he was paid for the previous day of work. The total amount he was paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay?

• A. Tk.90
• B. Tk.138
• C. Tk 150
• D. Tk. 160

Answer: Option A

Explanation: