Subba Rao started his job in 1995 at a monthly salary of 5000 and received an increment of 200 each year. In which year did his salary reach 7000?

A man is appointed in a job with a monthly salary of certain amount and a fixed amount of annual increment. If his salary was Rs 19,800 per month at the end of the first month after 3 years of service and Rs 23,400 per month at the end of the first month after 9 years of service find his starting salary and his annual increment. (Use matrix inversion method to solve the problem.)

A man joined a company as Assistant Manager. The company gave him a starting salary of ₹60,000 and agreed to incease his salary 5% annually. What will be his salary after 5 years.

Sivamani is attending an interview for a job and the company gave two offers to him Offer A: ₹20,000 to start with followed by a guaranted annual increase of 3% for the first 5 years. Offer B: ₹22,000 to start with followed by a guaranteed annual increase of 3% for the first 5 years. what is this salary in the 4th year with respect to the Offer A and B?