Problem Solving | Cadetship Test Review Material [Mathematics] part5

How much water must be added to 25 liters of 65% salt solution to reduce it to 25% solution? a. 42 b. 38 c. 36 d. 40 The sum of two numbers is 78. Their difference is 4. Find the two numbers. a. 36, 42 b. 40, 36 c. 34, 42 d. 32, 46 part1:    • Geometry | Cadetship Test Review Material ...   part2:    • Geometry | Cadetship Test Review Material ...   part3:    • Geometry | Cadetship Test Review Material ...   part4:    • Problem Solving | Cadetship Test Review Ma...   Mixture Problems: 1.    • Proper way of solving MIXTURE problem [CSE...   2.    • Q17: Civil Service Exam related MATHEMATIC...   3.    • MIXTURE problem: How many gallons of yello...   4.    • RATIO and Proportion | Mixture of milk and...   5.    • Mixture Problem easy or difficult? [For CS...   What are the two numbers: 1.    • Sum of two integers is 63 | What are the t...   2.    • If the sum of two numbers is 60 and the di...   3.    • The sum of two numbers is 22. Five times o...   4.    • Two numbers of A and B are the sum of... F...   5.    • larger number divided by a smaller.... If ...