More Old MCQ

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

Find the 7th term of the geometric sequence beginning with 6, 9, 27/2, …
A polygon has 104 diagonals. How many sides have this polygon?
Determine the minimum value of a force F required to cause an impending motion of a 30 kg block up a 30° incline if the coefficient of friction of the block and the incline is 0.25.
Five men and three women are arranged randomly in a row. What is the probability that there are not two women standing together anywhere in the row?
Solve for x if $\ln x = 2 + \ln (1 - x)$.
From the given right triangle what is the value of $3 \sin^2 \varphi \, \sec \varphi$ in terms of $x$.
According to the theory of genetics a certain cross of guinea pigs will result in red, black and white offspring in the ratio 8:4:4. Find the probability that among 8 such offspring 5 will be red, 2 black and 1 white.
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?
A radioactive substance is decaying (it is changing into another element) according to the formula y = Ae^(-0.2x)
FYrh97O-3 Calculate the reactions in Newton.
In a truss, when three members meet a joint, two of the members are parallel, and the joint carries no load, the third non-parallel member is a zero-force member.
w3TgYte-1 Determine the stationing of the highest point.
At what price will a businessman mark a digital camera for sale that cost P6,000 in order that 20% discount can be offered on the marked price and still makes a profit of 25% of the selling price.
A truth serum given to a suspect is known to be 90% reliable when the person is guilty and 99% reliable when the person is innocent.
A spider eats three flies a day. Until he fills his quota, he has an even chance of catching any fly that attempts to pass.

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