All nos are prime except the odd man; 3,5,7,12,17,19 (i)`19` (ii)`17` (iii)`13` (iv)`12`

All nos are odd except the odd man 3,5,9,11,14,17,21(i)21 (ii) 17 (iii) 14 (iv) 9

All nos are even except the odd man; 10,14,16,18,21,24,26(i)26(ii)24 (iii) 21 (iv) 18

All nos are perfect square except the odd man 1,4,9,16,23,25,36( i) 9 (ii) 23 (iii) 25 (iv) 36

Find the multiple inverse or reciprocal of each of the following : (i) 18 (ii) -16 (iii) (13)/(25) (iv) (-17)/(12) (v) (-6)/(19) (vi) (-3)/(-5) (vii) -1 (viii) 0

Mode of the data :15,14,19,20,14,15,16,14,15,18,19,15,17,15 is (i) 14 (ii) 15 (iii) 16 (iv) 17

The inter - quartile range of the data 1, 3, 5, 7, 9, 11, 13, 15, 17, 19

Find out the next term in the series 7,11,13,17,19, -" ?