Which of the following would end with digit 9:
1232, 772, 842, 1612, and 102.
A car was purchased for Rs 2,10,000. After 2 years the value of the car depreciated 5%. Find the value of the car after one year.
(i) 112 = 121. What is the square root of 121?
(ii) 142 = 196. What is the square root of 196?