Question

sum of ages of four brothers p,q,r,s is 45. when 2 is added to the age of p, 2 is subtracted from the age of q, the age of r is multiplied by 2 and the age of s is divided by 2, then the you get the same number, when these new ages are added. also, ghe sum of the ages of p and q is half the sum of the ages of r and s
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Answer 1

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Answer 2

rn1) P + Q + R + S = 45

rn2) (P+2) + (Q-2) + (2*R) + (S/2) = 45

rn

rnAfter Solving this, we have

rn1) P + Q + R + S = 45

rn2) R = (0.5*S)

rn

rnHence, data is insufficient.