11, 16, 21, 26, 31, 36, 41, ... choose which pair of numbers comes next?
12 _ 41 _34123 _ _ 234
12 : 72 : : 14 : ?
12 is related to 36 in the same way as 17 is related to -
12 year old Manick is three times as old as his brother Rahul. How old will Manick be when he is twice as old as Rahul ?
12 year old Sami is three times as old as his brother Vinay. How old will Sami be when he is twice as old as Vinay?
123 : 13^2 :: 235 : ?
13, 40, 122, 369, ?
14, 23, 32?
14, 28, 20, 40, 32, 64, ... What number should come next?