CGPSC SSE · Aptitude Test (Paper II)
Numbers and orders of magnitude — Class X level.
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Q1 · Basic numeracy · EASY
A shopkeeper offers a discount of 20% on the marked price of an article. To gain a profit of 20% on the cost price, by what percentage should the marked price exceed the cost price?
Q2 · Basic numeracy · MEDIUM
Two trains of lengths 120 m and 180 m are running in opposite directions at speeds of 45 km/h and 54 km/h respectively. In how many seconds will they completely cross each other?