1 . Alim was hired for a job 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. 153
• D. Tk. 160

Answer: Option B

Explanation: