Reasoning

    Analogy
    Poles : Magnet :: ? : Battery (analogy)
    As magnet has poles similarly battery has terminals.
    Odd Man Out
    Find the odd man out from: ADGJM, PSVYB, HKNQT, SVXAD & NQTWZ
    In all other groups, there is a gap of 2 letters between any two consecutive letters.
    Analogy
    8 : 24 :: ? : 32 (analogy)
    24 → 2 x 4 = 8 32 → 3 x 2 = 6
    Analogy
    Command : Order :: Confusion : ? (analogy)
    The words in each pair are synonyms of each other.
    Analogy
    Electricity : Wire :: Water : ? (analogy)
    Second is used to transmit the first.
    Odd Man Out
    Find the odd man out from: Physics, Chemistry, Biology & Geography
    All except Geography are branches of science.
    Analogy
    Umpire : Game (analogy)
    First is the person who helps to arrive at a consensus or decision in the second.
    Analogy
    Flow : River :: Stagnant : ? (analogy)
    As Water of a River flows similarly water of Pool is Stagnant.
    Odd Man Out
    Find the odd man out from: Pituitary, Pancreas, Thalamus, Adrenal & Testis
    All except Thalamus are hormone-secreting glands.
    Odd Man Out
    Find the odd man out from: Tea, Cinchona, Rubber & Chalk
    Except Chalk, all others are obtained from plants.