15, 16, 34, 105, 424, 2124, 12756 (a) 16      (b) 34     (c) 105     (d) 424     (e) 2124

15,16,34,105,424,2124,12756(a)1634quad (c)105quad (d)424quad (e)2124

52, 51, 48, 43, 34, 27, 16 (a) 27 (b) 34 (c) 43 (d) 48

3, 10, 21, 36, 55, 70, 105 (a) 105 (b) 70 (c) 36 (d) 55

Directions: Find the wrong number in the series. 3, 8, 15, 24, 34, 48, 63 (a) 15 (b) 24 (c) 34 (d) 48 (e) 63

The number of prime numbers among the numbers 105! + 2, 105! +3, 105! +4,...., 105! + 104, 105!+105, is (a) 31 (b) 32 (c) 33 (d) None of these

The number of prime numbers among the numbers 105! + 2, 105! +3, 105! +4,...., 105! + 104, 105!+105, is (a) 31 (b) 32 (c) 33 (d) None of these

(-29)+5 is equal to: (a)24 (b) 34 (c) -34 (d) -24

24.96^(2)-:(34.11-:20.05)+67.96-89.11=? (a) 884 (b) 346 (c) 252 (d) 424 (e) 366

(-29)+5 is equal to: 24 (b) 34 (c) -34 (d) -24