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The volume at 420°K

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More Old MCQ

Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
  • An automobile tire is 30 inches in diameter. How fast in rpm does the wheel turn on the axle when the automobile maintains a speed of 50 mph?
  • If a pair of dice is tossed 6 times, what is the probability of obtaining a total of 7 or 11 twice, a matching pair once, and any other combination 3 times?
  • X7MyoLt-3 There is 1 flaw in a piece of material which is half a meter long.
  • Solve for x if $\ln e^{\sqrt{x + 1}} = 3$.
  • If $\log_x 2 = 1.2a$ and $\log_x 3 = 1.5a$, find $\log_x \sqrt{12}$ .
  • Two casks A and B were filled with two kinds of sherry. In cask A, the ratio of the two kinds of sherry is 2:7 while in B, it is 1:5.
  • Simplify and solve for y: $y = \ln \left( \dfrac{e^x}{e^{x - 1}} \right)$.
  • If the interest rate on an account is 8.5% compounded yearly, approximately how many years will it take to triple the amount?
  • A privateer discovers a merchantman 10 miles to leeward at 11:45 am and with a good breeze bears down upon her at 11 mph, while the merchant can only make 8 mph in her attempt to escape.
  • What annuity over a 10 year period at 8% interest is equivalent to a present worth of P10,000?
  • What do you call differential equations having the form $$ y' + py = qy^n $$, where $n$ is an integer greater than 1?
  • From the given right triangle what is the value of $3 \sin^2 \varphi \, \sec \varphi$ in terms of $x$.
  • A rectangle ABCD which measures 18 by 24 units is folded once, perpendicular to diagonal AC, so that the opposite vertices A and C coincide. Find the length of the fold.
  • A and B start at the same time from two places 154 km apart and travel toward each other. A travels 10 kph and B 8 kph. If B stopped 1 hour on the way, in how many hours will they meet?
  • Find the approximate amount of material in an open rectangular box whose inside measurements are 1.60 m long, 1.00 m wide and 0.60 m deep, if the box is made of lumber which is 1.75 cm thick.
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