SSC CPO SI and ASI Model Paper 9

Question : 107 of 200

Marks: +1, -0

X buys an article and sells it to Y at a profit of 5%, Y sells it to Z, gaining 20%. If Z gives ₹945, what did ‘X’ give?

Solution:

(4) Let C.P. for X be ₹ x.
According to the question,
120% of 105% 0f x = 945

120/100× {105x}/ 100=945

⇒X={945 ×100 ×100}/{120 ×105}⇒x = ₹ 750

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