exam
Maths Puzzle
Numerical Ability
the difference between two numbers is 24. If the larger is divided by the smaller, the qutient is 4 and the remainder is 3. Find the numbers.
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exam Other Question
Use substitution to solve each system of equations. If the system does not have exactly one solution, state whether it has no solution or infinitely many solutions.
x-3y=0
3x+y=7
The number of people who catch a cold t weeks after January1 is:
5t-3t squared+t cubed. The number of people who recover t weeks after January 1 is: t - t squared + 1/3t cubed.