Reasoning

    Analogy
    Facade : Building (analogy)
    First is the face or front view of the second.
    Analogy
    Light : Sun :: Heat : ? (analogy)
    Sun gives us Light in same way Fire gives us Heat.
    Analogy
    PHOBIC : FEARFUL (analogy)
    To be phobic is to be extremely fearful; to be asinine is to be extremely silly.
    Verbal Classification
    Choose the word which is different from the rest: Mahavir, Buddha, Marx, Jesus, Gandhi
    All except Marx propagated non-violence.
    Odd Man Out
    Find the odd man out from: 27, 64, 125 & 144
    Each of the numbers except 144, is a perfect cube.
    Verbal Classification
    Choose the word which is different from the rest: Phi, Gamma, Delta, Peso, Beta
    All except Peso are Greek letters, while Peso is a currency.
    Analogy
    Bird : Fly :: Snake : ? (analogy)
    Second is the movement of the first.
    Analogy
    Brook : River (analogy)
    Second is a bigger form of the first.
    Verbal Classification
    Choose the word which is different from the rest: Kanpur, Allahabad, Varanasi, Mathura, Ghazipur
    All except Mathura are cities situated on the banks of Ganga river.
    Odd Man Out
    Find the odd man out from: Tomato, Gourd, Brinjal, Cucumber & Potato
    Potato is the only vegetable in the group which grows underground.