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Maths Puzzle
Numerical Ability
(a+b)4
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Science and medicine: The combined resistance of two resistors R1 and R2 in a parallel circuit is given by the formula:
RT= 1/1/R1 +1/R2
Simplify the formula.
thier are rabits and chiken in the farrm. then the farmer count all his animals and resulted with a sum100 (counting both heads and feets). how many animals chicken and rabits are thier?