[" 3) "41,43,47,53,61,71,73,81],[[" (a) "61," (b) "71," (c) "73," (d) "81]]

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

Find the odd man out : 41,43,47,53, 61, 71, 73,81

Find the greatest number that will divide 964, 1238 and 1400 leaving remainders 41, 31 and 51 respectively. (a) 61 (b) 71 (c) 73 (d) 81

41, 43, 47, 53, 59, 59, ?, 67, 71, 73, 79, ?, 89, 97

73, 71, 67, 61, 59, ….

61, 72, ?, 73, 59, 74, 58

61, 66, 70, 71, 76, ? , 81, 86, 70, 91

Prepare a frequency table of the following scores obtained by 50 students in a test: 42, 51, 21, 42, 37, 37, 42, 49, 38, 52 7, 33, 17, 44, 39, 7, 14, 27, 39, 42 42, 62, 37, 39, 67, 51, 53, 53, 59, 41 29, 38, 27, 31, 54, 19, 53, 51, 22, 61 42, 39, 59, 47, 33, 34, 16, 37, 57, 43

Prepare a frequency table of the following scores obtained by 50 students in a test: 42, 51, 21, 42, 37, 37, 42, 49, 38, 52 7, 33, 17, 44, 39, 7, 14, 27, 39, 42 42, 62, 37, 39, 67, 51, 53, 53, 59, 41 29, 38, 27, 31, 54, 19, 53, 51, 22, 61 42, 39, 59, 47, 33, 34, 16, 37, 57, 43

If 66" @ "17" @ " 53=641551 and 17" @ "9 " @ " 99=15797 then 41" @ "11" @ "81=?