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  1. The sum of two numbers is 37 and the difference of their squares is 185. then the difference between the two numbers is :
    1. 10
    2. 4
    3. 5
    4. 3
Correct Option: C

Let the numbers be x and y
where x > y.
According to the question,
x + y = 37
and
x2 − y2 = 185
⇒  (x + y) (x – y) = 185
⇒  37 (x – y) = 185

⇒  x – y =
185
= 5
37



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