exam
Maths Puzzle
Numerical Ability
The sum of two numbers is 90. The larger number is 9 less than 3 times the smaller number. Find the smaller number.
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exam Other Question
A Chemist ahs 25% and a 50% acid soultion. How much of each soultion should be used to form 200 ml of a 35% acid soultion.
2 radical over 3 + radical over 6 divided by 4 radical over 3 - radical over 6