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Maths Puzzle
Numerical Ability
Sum the polynomials 2x^2 - 3x - 4, 2x - 5 and 3x^3 + 2x^2 - 6.
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book Other Question
DIFFERENCIATION:
IF Y=1/1+X,SHOW THAT
(1+X)d2y/dx2+2dy/dx=0
A flag pole casts a shadow that is 15 ft. long. How tall is the flag pole without measuring it assuming the triangle was a right triangle?