`{2+10=24 3+6=27 7+2=63 5+3=?}`

In each of the following questions, one term in the number series is wrong. Find out the wrong term. 1, 3, 7, 15, 27, 63, 127 1)7 2) 15 3) 27 4) 63

1, 3, 7, 15, 27, 63, 127

Find the mode for the following series: 2.5, 2.3 ,2.2, 2.2, 2.4, 2.7, 2.7, 2.5, 2.3, 2.2, 2.6, 2.2

Find the mode for the following series: 2.5, 2.3, 2.2, 2.4, 2.7, 2.7, 2.5, 2.3, 2.2, 2.6, 2.2

The simplification of 2.002 + 7.9+{ 2.8-6.3+ ( 3.6-1.5) + 15.6} gives

Find the missing term in the given series? 1,3,5, 7, 2, 4, 6,3,5, 7, 2,4, 5,7, 2,?

3, 7, 15, 27, 43, 63, ….

Let's find which of the following ratios are equal ratios lets try to find. (v) 1.4 : 0.6 and 6.3 : 2.7

Find the mean of the following data. (i) 3, 5, 3, 4, 2, 0, 7 and 10 (ii) 6.2, 5.6, 4.8, 11.2, 12.5, 7.4 and 6.3 (iii) 16, 39, 43, 120, 475, 248, 368