 ## CAT Preparation – Linear Equations Questions 04 Question: Traders A and B buy two goods for Rs. 1000 and Rs. 2000 respectively. Trader A marks his goods up by x%, while trader B marks his goods up by 2x% and offers a discount of x%. If both make the same non-zero profit, find x. (a) 25%...

## CAT Preparation – Linear Equations Questions 03 Question: (|x| – 3) (|y| + 4) = 12. How many pairs of integers (x, y) satisfy these two equations? (a) 4 (b) 6 (c) 10 (d) 8 DETAILED SOLUTION f x and y are integers, so are |x| –3 and |y| + 4. So, we start by finding...

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## CAT Preparation – Percentages Question 01 CAT level question in Percentages – 01 Question : A earns 25% more than B. C earns 25% more than A. A earns 20% more than D. E earns 20% more than A. A, B, C, D, and E earn integer amounts less than Rs. 100. What is the...

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