STD 6 MATHS CH 14 SVADHYAY 14.1

5 6 14 45 ?

Multiply 7.43 by 14.1

Find the mode of the data : 14, 6, 9, 15, 14, 9, 21, 21, 25, 21, 27, 29, 21, 8, 6, 15, 25, 14, 21, 9, 21, 25, 27, 29, 6, 14, 21, 21, 27, 25, 27, 9, 15, 14, 9.

The present activity of the hair of Egyption mummy is 1.75 dpm t_(1//2) of ._(6)^(14)C is 5770 year and disintegration rate of fresh smaple of C^(14) is 14 dpm . Find out age of mummy.

6 14 39 160 795 ?

In the following question,select the missing number from the given alternatives. 6, 17, 10, 14, 14, 11, 18, ?