7 8 16 43 ? 232

7 8 16 46 107 232 448

Fill the missing number for the series from the given options: 8, 11, 16, 23, 32,? (a)40 (b)43 (c)46 (d)42

The range of the data 6, 8, 16, 22, 8, 20, 7, 25 is _______.

8(1)/(4) - 4 (1)/(5)+ 2.8 +(4)/(?) - 2.32= 5.33

Write the following in descending order. (i) -8, 6, -9, 13, -23, 14, -16, 25 (ii) 42, -43, 64, -86, 120, -115

If the mean of the numbers 6, 7, x, 8, y, 16 is 9 then ____