27) 1, 2, 6, 7, 21, 22, 66, ?, 201
30) 2, 3, 3, 5, 10, 13, 39, ?, 172, 177
93) 6, 36, 7, 49, 8, 64, ?, 81, 10, 100
106) 1, 5, 5, 9, 7, 11, 11, 15, 12, 17
130) Complete the given series.
3, 15, 4, 16, 5, 17, 6, ?, 7
221) If 'train' is called 'bus', 'bus' is called 'tractor', 'tractor' is called 'car', 'car' is called 'scooter', 'scooter' is called 'bicycle', 'bicycle' is called 'moped', which is used to plough a field?
237) If B is coded as 8, F is coded as 6, Q is coded as 4, D is coded as 7, T is coded as 2, M is coded as 3, and K is coded as as 5, then what is the coded form of QKTBFM?
247) If water is called air, air is called green, green is called brown, brown is called steel, steel is called red, red is called rain, rain is called tree and tree is called road, what is the colour of human blood?
260) In a certain code language, '3a, 2b, 7c' means 'Truth is Eternal'; '7c, 9a, 8b, 3a' means 'Enmity is not Eternal' and '9a, 4d, 2d, 8b' means 'Truth does not perish'. Which of the following means 'Enmity ' in the language?
326) (1) 3, 9, 6, 15
(2) 6, 18, 12, 30
(3) 4, 16, 12, 24
(4) 12, 36, 24, 60
327) (1) 4, 16, 24, 12
(2) 2, 8, 4, 16
(3) 1, 4, 2, 8
(4) 3, 12, 6, 24
477) In the given series, 1st, 2nd, 3rd element and so on are interchanged with 20th, 19th, 18th element and so on respectively, then which element will be 8thto the left of 20thelement from left end?