Multiple Choice Question: It is a point formed by intersecting the three altitudes of a triangle.

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Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.

Find the probability that a person tossing three coins will get either all heads or all tails for the second time on the fifth toss.
Two identical bars PQ and RS each weighing 75 N each are welded together to form a Tee and are suspended in a vertical plane as shown in the figure.
If a certain soccer game ended 3:2, what is the probability that the side that lost scored first? Assume that all scoring scenarios are equiprobable.
Find C so that the line y = 4x + 3 is tangent to the curve y = x^2 + C.
What is the value of 0.727272 in fraction?
The probabilities that three men hit a target are 1/6, 1/4, and 1/3, respectively. Each shoot once at the target.
Solve for x if log8 (x - 6) + log8 (x + 6) = 2.
A radioactive substance is decaying (it is changing into another element) according to the formula y = Ae^(-0.2x)
A closed cylindrical tank having a volume of 71.57 m^3 is to be constructed. If the surface area is to be minimum, what is the required diameter of the tank?
Simplify and solve for y: $y = \ln \left( \dfrac{e^x}{e^{x - 1}} \right)$.
w3TgYte-3 Determine the elevation of the PT.
At what value of x will the slope of the curve x^3 - 9x - y = 0 be 18?
How many integers between 18 and 70 inclusive are divisible by either 7 or 9 but not both?
A cat takes 4 leaps to a dog's 3; but 2 of the dog's leaps are equivalent to 3 of the cat’s. The cat has a start of 50 leaps. How many leaps must the dog take to catch the cat?
In a system of parallel pipes, which of the following is true:

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