Multiple Choice Question: How is the dry density of a soil related to its density at full saturation? $\rho_w$ is the density of water, $n$ is the porosity and $e$ is the void ratio.

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

Given the following equations: $ab = 1/8$, $ac = 3$, $bc = 6$. Find the value of $b$.
Solve for x: $5^{2x + 1} \times 7^{2x} = 175$.
If 1200 cm^2 of material is available to make a box with a square base and open top, find the largest possible volume of the box.
A right spherical triangle ABC of a sphere of radius 50 cm has angle C = 90 deg, A = 56 deg and side b = 47 deg. Find the area of the triangle in square centimeter.
There are four red, three green, and five blue discs in a bag. Find the probability that two discs of the same color are drawn.
A horn is generated by a circle which moves in the following manner:
Aedan opened his Science book and noticed that the product of the two pages in front of him was equal to 1122. What were the sum of the numbers of those pages?
A trapezoid has an area of 360 m2 and altitude of 20 m. Its two bases have ratio of 4:5. One of the bases i
Given that w varies directly as the product of x and y and inversely as the square of z and that w = 4 when x = 2, y = 6, and z = 3. Find the value of w when x = 1, y = 4, and z = 2.
An equilateral triangle is inscribed within a circle whose diameter is 12 cm. In this triangle a circle is inscribed; and in this circle, another equilateral triangle is inscribed; and so on indefinitely. Find the sum of the areas of all the triangles.
If five masons can earn P675 in 6 days, how much can 12 carpenters receiving the same rate earn in 10 days?
w3TgYte-3 Determine the elevation of the PT.
If 1/4 of a mixture of rice and corn was replaced by corn alone, the resulting mixture becomes 55% corn. What was the percentage of corn in the original mixture?
When an irregular shaped object is placed in a cylindrical vessel of water whose radius is 8 cm, the water rises 6 cm. What is the volume of the rock if it is completely submerged?
$\log_3 11 = x$. What is the value of x?