10, 5, 13, 10, 16, 20, 19, (.....) (a) 22       (b) 40       (c) 38         (d) 23

11, 13, 17, 19, 23, 29, 31, 37, 41, (.....) (a) 43 (b) 47 (c) 53 (d) 51

9, 12, 11, 14, 13, (.....), 15 (a) 12 (b) 16 (c) 10 (d) 17

4, 7, (9), 10, 13, 15, (16), 19

20,20, 19, 16, 17, 13, 14, 11 ?, ?

(a) 543.24 (b) 49 (c) 16 (d) 37 (a) 38 (c)

Let the marks obtained by 30 students of a class in a test be 38, 26, 4, 32, 20, 22, 11, 47, 12, 23, 8, 2, 10, 8, 12, 17, 2, 19, 16, 42, 40, 13, 47, 38, 17, 27, 30, 6, 23, 18. Arrange the data in grouped frequency distribution, using groups 0-10, 10-20 e tc.

The mean deviation about median of variates 13, 14, 15,...., 99, 100 is 1936 (b) 21.5 (c) 23.5 (d) 22

The HCF of 95 and 152 , is (a) 57 (b) 1 (c) 19 (d) 38

{:(A , B , C , D , E , F , G , H , I , J , K , L , M , N , O , P , Q , R ,S , T ,U , V , W ,X , Y , Z), (1 ,2 , 3 , 4 ,5, 6 , 7,8,9,10 , 11 , 12, 13, 14, 15 , 16 , 17 , 18 , 19, 20 , 21 ,22 , 23 , 24 , 25 , 26):} B:16::D:?

The successor of -22 is -23 (b) -21 (c) 23 (d) 21