Subtract the following (a) -15 from 28 (e) 39 from 23 2. Compare the followings using <> or (b) 37 from 39 (0) -47 from 17 (c) 25 from 25 (g) 19 from 28 (d) 56 from 43 (h) 89 from -89 (4) -10- (7) (b) 15-(-25) (c) 35-1-35 28 28 (d) 94-45 A. The temperature of Kargil at 03.00 p.m. is 8 C. After snowfall, it further decreases by 20 C. What in the temperature of Kargil now? 54-94 4. The depth of a submarine is 4500 m. After releasing some water it decreases its depth by 900 m. What is the depth of the submarine now? 5. A bank has posted a profit of 35 crore in a quarter. Next quarter it has further decreased by 745 crores. What is the profit of the bank now? 6. A submarine is floating at a depth of 3100 m. After two hours it increases its depth by 1500 m. What is the distance of submarine from mean sea level now? 7. The temperature of Kullu at 05.00 a m. is-3 C. After a sunny day it increases by 15 C. What is the temperature of Kullu? 8. The profit of a factory was 73450 at the end of