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Maths Puzzle
Numerical Ability
WHAT IS THE GREATEST POSSIBLE SUM YOU CAN FIND?
RECORD YOUR RESULTS IN TRIANGLE 6 PROVIDED.
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book Other Question
the time(t) required to empty a tank varies inverse as the rate(r) of pumping. A pump can empty a tank at the rate of 1200 L/min how will it take the pump to empty the tank at 3000L?
it will take____minutes to empty the tank.
Solve for x:
1 1 22
——————— + ——————— = —————————
x - 4 x + 4 x² - 16</PRE>