APPSC Group-I Prelims 2019 Paper II · Question 21

Question 21 of the APPSC Group-I Prelims 2019 Paper II (26 May 2019). Try it first, then open the answer and explanation.

1. Prelims 2019 · P-II · Q21 · Mental Ability & Reasoning · Arithmetic

   If X% of Y is 100 and Y% of Z is 200, find the relation between X and Z.

   Y యొక్క X% 100 మరియు Z లో Y% 200 ఉంటే, X మరియు Z మధ్య సంబంధాన్ని కనుగొనండి.

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   Answer: Z = 2X

   సమాధానం: Z = 2X

   XY/100 = 100 gives XY = 10000, and YZ/100 = 200 gives YZ = 20000. Dividing the second by the first, Z/X = 2, so Z = 2X.

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