• # question_answer State ?T? for true and ?F? for false. (i) If x and y are in direct proportion, then (x-1) and (y-1) are also in direct proportion. (ii) If x and y are in inverse proportion then (x+2) and (y+2) are also in inverse proportion. (iii) Two quantities x and y are said to vary directly with each other if $\frac{x}{y}=k$, where k is a positive constant. (iv) When distance is kept fixed, then speed and time vary inversely with each other. A) (i) (ii) (iii) (iv) T F F T B)        (i) (ii) (iii) (iv) T T F F C)        (i) (ii) (iii) (iv) F F T T D)        (i) (ii) (iii) (iv) T F T F

Correct Answer: C

Solution :

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