Reasoning - 12 (for competitive exams)

If 53 - 34 = 5334, 64 - 56 = 6546 then 75 - 24 = ?
i) 7254 ii) 7452 iii) 7542 iv) 7524

Which is the number if it comes to 15 when divided by 4 and added by 9?
i) 24 ii) 22 iii) 21 iv) 26

Find the odd man out: 225, 289, 400, 36, 35
i) 35 ii) 400 iii) 36 iv) 225

Complete the series: 1, 8, 27, 64, 125, 216....
i) 1000 ii) 729 iii) 512 iv) 343

If A = 1, B = 3, C = 5 and so on, what do the numbers 3, 9, 7 stand for?
i) BAD ii) CAR iii) BID iv) BED

Cobra : Snake :: Crocodile : _____
i) Marsh ii) River iii) Carnivore iv) Reptile

Light : Bright :: Sun : ______
i) heat ii) twinkle iii) burn iv) shine

10, 12, 32, 34, 54, 56, ?
i) 76 ii) 61 iii) 60 iv) 58