exam Maths Puzzle Numerical Ability

THE SPEED OF AN AIRPLANE IN STILL AIR IS 224KM/H. THE PLANE TRAVELS 733KM AGAINST THE WIND AND 1075KM WITH THE WIND IN A TOTAL TIME OF 15HR. WHAT IS THE SPEED OF THE WIND

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exam Other Question
Which of the following is a logarithmic function?

a. f(x) = x^2
b. L(t) = 1 - e^-t
c. g(q) = q^-2
d. R(x) = 4 ln(x) The length of a rectangle is 2 cm, and the width is 3 cm. Find the length of the diagonal.