8 12 18 27 40.5 60.75 ?

What value will come in place of question mark (?) in the number series given below? 8, 12, 18, 27,40.5, ?

यदि 40 + 10 = 30, 18 + 8 = 10, तब 60 + 60 =?

Find the third proportional to: 8 and 12 12 and 18 4.5 and 6

27 13 12 18 ? 75

Find the median of the following set of numbers : 10, 75, 3, 81, 18, 27, 4, 48, 12, 47, 9, 15

36, 54, 18, 27, 9, 18.5, 4.5 (a) 4.5 (b) 18.5 (c) 54 (d) 18

If 48 + 18 = 30 and 27 + 15 = 12, then 55 + 20 = ?

0.875 2.75 ? 18 40 85 176

Find the mode of the data Q(i) 10, 8, 4, 7, 8, 11, 15, 8, 6, 8 (ii) 27, 23, 39, 18, 27, 21, 27, 27, 40, 36, 27