Multiple Choice Question: How many (Philippine) 6-inch hollow blocks are needed to cover 100 square meters of wall area? Assume no allowance for contingency.

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

Find the equation of a line having a slope of 2 and y-intercept of 3.
Which of the following soil classification systems was first developed by Arthur Casagrande and was adopted by several US agencies with modifications in 1952?
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.
In how many ways can 4 couples be seated at a round table with the men and women alternating?
Find $y'$ if $x = 2 \arccos (2t)$ and $y = 4 \arcsin (2t).
It is defined as the ratio of a steel section's plastic moment to its yield moment.
Company A has a fixed expense of P1.5M monthly and each unit is produced at P20.
In a bowling game, how many ways can the 10 pins fall in the first throw?
How many prime numbers are there from 1 to 100, inclusive?
A multiple-choice examination has 200 questions, each with 4 possible answers, of which only one is correct.
Find the volume of a circular cone having a base radius of 20 cm and axis 30 cm, if the axis makes an angle of 60° from the base.
Dr. Reed, arriving late at the lab one morning, pulled out his watch and said, “I must have it seen to. I have noticed that the minute and the hour hand are exactly together every 65 minutes.” Does Dr. Reed’s watch gain or lose, and how much per hour?
What is the value of x in trigonometric substitution with an integrand involving (a^2 - x^2)?
A definite integral has an integrand which is a fraction with denominator $\sqrt{4x^2 + 1}$. It is to be solved by trigonometric substitution. Which of the following is the appropriate substitution to use?
sHh2p5G-2 The magnitude of the reaction at A (kN) is nearest to: