Which of the following are like decimals: 0.34, 0.07, 5.35, 24.70 45.05, 4.505, 20.55, 20.5 8.80, 17.08, 8.94, 0.27 4.50, 16.80, 0.700, 7.08

Which of the following are like decimals? 5. 5 ,\ 5. 05 ,\ 5. 005 ,\ 5. 50 5. 5 ,\ 0. 55 ,\ 5. 55 ,\ 5. 555 5. 5 ,\ 6. 6 ,\ 7. 7 ,\ 8. 8 0. 5 ,\ 0. 56 ,\ 0. 567 ,\ 0. 5678

Find the median of the following data: class : 0-10 , frequency :5 , 10-20 , 3 , 20-30 , 4 , 30-40 , 3 , 40-50 , 3, 50-60 , 4, 60-70 , 7 , 70-80 , 9 , 80-90 , 7 , 90-100 , 8 ,

Choose the decimal (s) from the brackets which is (are) not equivalent to the given decimals: (a) 0.8 (0.80, 0.85, 0.800, 0.08) (b) 25.1 (25.01, 25, 10, 25, 100, 25.001) (c) 45.05 (45.050, 45.005, 45.500, 45.0500)

Check whether the following numbers are in proportion or not : 0.8, 3, 2.4, 9

Check whether the following numbers are in proportion or not : 3.6, 0.4, 4.5, 0.5

A study was conducted to find out the concentration of sulphur dioxide in the air in parts per million (ppm) of a certain city. The data obtained for 30 days is as follows: 0.03 0.08 0.08 0.09 0.04 0.170.16 0.05 0.02 0.06 0.18 0.200.11 0.08 0.12 0.13 0.22 0.070.08 0.01 0.10 0.06 0.09 0.180.11 0.07 0.05 0.07 0.01 0.04 (i) Make a grouped frequency distribution table for this data with class intervals as 0.00 - 0.04, 0.04 - 0.08, and so on.(ii) For how many days, was the concentration of sulphur dioxide more than 0.11 parts per million?

Which of the following statements are correct? (a) 8.05 and 7.95 are like decimals. (b) 0.95, 0.306, 7.10 are unlike decimals. (c) 3.70 and 3.7 are like decimals. (d) 13.59, 1.359, 135.9 are like decimals. (e) 5.60, 3.04, 0.45 are like decimals.

Find the sum in each of the following: (a) 0. 007+8. 5+30. 08 (b) 280. 69+25. 2+38 (c) 25. 65+9. 005+3. 7 (d) 27. 076+0. 55+0. 004

Find the sum in each of the following: (a) 0. 007+8. 5+30. 08 (b) 280. 69+25. 2+38 (c) 25. 65+9. 005+3. 7 (d) 27. 076+0. 55+0. 004