exam Maths Puzzle Numerical Ability

To determine the number of deer in a game preserve, a conservationist catches 386 deer, tags them and lets them loose. Later, 702 deer are caught; 234 of them are tagged. How many deer are in the preserve?

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exam Other Question

SUBTRACT A2 - 4a from 3acubed + 4a sq.+ a + 3
The 1st a is sq. , 2nd a cubed, 3rd a sq. , last a regular Solve each of the following problems. Be sure to show the equations used for the solution.
Number problems. Jill has $3.50 in nickels and dimes. If she has 50 coins, how many of each type of coin does she have?