**Q1. A mixture contains milk and water in the ratio of 9 : 2. 44 lit of mixture is taken out and 12 lit of water is added to it, such that ratio of milk to water becomes 3:1. Now another mixture of 64 lit having milk and water in ratio of 3:5 is added to it. Find ratio of milk to water in the final mixture? **

(a) 32 : 17

(b) 34 : 19

(c) 7 : 4

(d) 24 : 11

(e) 33 : 19

**Q2. Ratio of present age of Simmi & Rimmi is 4 : 3 while ratio of age of Simmi 6 years later to present age of Rina is 3 : 1. Ratio of present age of Rimmi to present age of Rina is 2 : 1. Find average of present age of all the three (in years). **

(a) 37

(b) 36

(c) 32

(d) 34

(e) 38

**Q3. A shopkeeper sells an article at Rs. 720 by making a profit of x% and on interchanging selling price with cost price, it would have a loss of y%. Find the selling price if an article was sold at y% profit whose cost price is Rs.720 (given x : y = 9 : 7) **

(a) Rs. 810

(b) Rs. 800

(c) Rs. 1100

(d) Rs. 880

(e) Rs. 660

**Q4. There are two rectangular fields of same area. The length of first rectangular field is a% less than the length of the second field and breadth of the first field is (4a)% greater than the breadth of the second field. Find the value of ‘a’ if a is non-zero number. **

(a) 60

(b) 75

(c) 80

(d) 90

(e) None of these

**Q5. A sum is divided between Aman and Vikash in the ratio of 3 : 5. Aman purchased a motorbike from his money which depreciates 20% per annum while Vikash invested his amount in a scheme which offers compound interest at 20% per annum. By what percentage, the total sum will change after two years? **

(a) 12%

(b) 14%

(c) 16%

(d) 18%

(e) 20%

**Solutions**

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