Question

the salary of person in first year is ₹300 per month. He gets an increment of ₹20. per year. what were his total earning during 10 years service.​

Answer 1

Answer:

500rs as in 10 year salary incresed by 200 rs

300+200 =500

Answer 2

Answer:

36900 also see solution below-

Step-by-step explanation:

month income=300

year income=300×12=3600

increment of 20 per year

1st year= 3600

2nd year= 3600+20=3620

3rd year= 3600+40=3640

4th year= 3600+60=3660

5th year= 3600+80=3680

6th year= 3600+100=3700

7th year= 3600+120=3720

8th year= 3600+140=3740

9th year= 3600+160=3760

10th year= 3600+180=3780

total income=3600+3620+3640+3660+3680+3700+3720+3740+3760+3780=36900