Mathematics Reviewer for Board Exam, Exercises of Mathematics

Download Mathematics Reviewer for Board Exam and more Exercises Mathematics in PDF only on Docsity! ACFACONEA NOTES SEPT. 13. 2022 brld Mt PROBLEM: Given THE Ear. 2 - 3x* + 327 -5' eA,yzhye Godlee) (x49) LR aD [fF Atroringtor is equal BLSoLVE foe A ~ gertal en as v2 ot al #2. SOLVE FoR B® a4 os ee de 4s Sows for c aS be erelds wre D a maT CHL: d@ 432-6) AB (i) 67) Gra) WH jeting ign: >, 4, s ges por Wtyd gee Het, wede 6,2 PROBLEM: In the given equation. Find the value of B £ are #0 'ha hb of A wrt wale = - 6 3 ¥ t 5 Meg oe | ear oe of, 3, (4-€) (ats) ge bleed) + G(4-8) uhen 4e-2 va = wat) +6(-2-9) “ye -48 BS va PROBLEM: FIND THE MEAN PROPORTION OF 4 & 36 mean proton! 2 GEOMETRIC WEA! 4G 69 ce dw Gin ay % a, Y 4, %, 3% oe i a 4, 7 y pel2 wr PROBLEM: FIND X IF 71S THE FOURTH PROPORTIONAL TO 36 AND 28 AND X. a4 oF co) ay 26, a8, 4, + PROBLEM: WHAT PERCENTAGE OF THE TIDE OF THE WATER LEVEL WHICH IS SAFE TO SHIPS DEPTH OF BERTH? a. 88% b198% c.92% d. 95% PROBLEM: WHAT IS THE STANDARD SIGN SHAPE WHICH IS GENERALLY USED FOR GUIDE SIGNS. a. TRIANGLE beRECTANGLE c. CIRCLE d. SAUARE PROBLEM: TO WHICH OF THE FF SHAPES THE AREA CAN’T BE CALCULATED IF THE PERIMETER IS GIVEN. a. CIRCLE‘b)RECTANGLE c. REGULAR HEXAGON d. SQUARE PROBLEM: ALPHA, BETA, & GAMMA ARE INNER ANGLES OF TRIANGLE. IS ALPHA= BETA+GAMMA, WHAT CAN’T BE THE SIZE OF BETA? a. 44b. 45 c. 89 d:90" PROBLEM: WHAT DOES MLLW STANDS FOR, a. MIN LOWER LEVEL WATER _b. MEAN LOWER LOW WATER: c. MAX LEVEL LASER WATER d. MEAN LOW LEVEL WATER PROBLEM: WHAT IS THE SINGLE MOST IMPORTANT ENVIRONMENTAL FACTOR CONSIDERED IB COASTAL ENGG? a. Tides / Waves -b. Coastal Erosion — c. Coastal Lights d. Coastal Guards PROBLEM: IT IS DESCRIBED AS THE EXPECTED NUMBER OF PRODUCTION. «agMeam b. Standard Deviation c. Reliability d. Variance When inside the building one may notice unusual sounds the change in the building. What causes these events? .asTemperaturesb. Ductility c. Atoms d. lons When train passes on curves.which have no super elevation. It will give thrust on the; a. Outside of the outer rail b. Outside of inner rail d. Inside of inner rail Refers to daily meeting among workers and their respective supervisors for the purpose of instruction, discussion and proper briefing on the planned work a. Morning meeting b. Coffee talk. T66!'bOx” d.fun box Anything (source,situation,act) with the potential to cause harm. a. Joy. b. Risk cxHazard d. Plan The combination of the likelihood of an incident to happen and the severity of the consequences of such an incident a. Joy bURISk'c. Hazard d. Plan Identify the hazard before the incident occur a. Plan b. Curves . Investigation Identify the hazards after incident occur a. Plan b, Steps c. Inspection dillnvestigation? BOARD PROBLEMS: PROBLEM: 1. HOW MANY SIGNIFICANT DIGITS DO 10.097 IF “A” CAN DO AWORK IN “X” DAYS AND “B” IN HAVE? “¥" DAYS. HOW LONG WILL THEY FINISH THE a. 2b.30. 4055" JOB WORKING TOGETHER. 2. ROUND OFF 34.2814 TO FOUR SIGNIFICANT Oalyt bt cole dey FIGURES. xy % ay ay qaw84i28b. 34, 2814 c. 0.34 x1042d. 34 3, ROUND OFF 149.691 TO TWO DECIMAL ( Spe L \ayt PLACES. wry ey 9 1149.69 'b. 149.70 c. 1.49 x1042 d. 14.97 x10 4, WHICH OF TEH FOLLOWING GIVES THE len = oY SMALLEST EVEN PRIME NUMBER. * a. 1bi2c. 3d. 162 ye FY tT Sy 5. MCMXCIV IS A ROMAN NUMERAL et EQUIVALENT TO M= 1000 1994 D=500 IF TANK IS FILLED WITH 2 PIPES. THE FIRST PIPE c=100 CAN FILL THE TANK IN 10 HRS. BUT AFTER IT L=50 HAS BEEN OPENED FOR 3 1/3 hrs. THE SECOND X=10 PIPE IS OPENED AND THE TANK IS FILLED UP IN Ve5 4hrs MORE. HOW LONGS WOULD IT TAKE THE SECOND PIPE ALONE TO FILL THE TANK. a. 8b. 12.33.6095 d. 17.33 . (3-2) LL W) + w =! vo PROBLEM ATEAM OF 24 WORKERS WAS ON AJOB. THAT COULD FINISH IN 70 DAYS. 10 MORE WORKERS WERE HIRED ON THE 21st DAY & 8 MORE ON THE 36th DAY, HOW MANY DAYS EARLIER WOULD THE JOB BE COMPLETED. a.16.4b.18.6c.14.6d. 21.8 490) + 24(20) + 94( 15) + 42(n) a= |b. TTL queation= sor tx * gots tle-y vel = BY days joo” Wo. OF 004s toy Geld gintth Hhe * W-sid or “ph cier = (BG days PROBLEM: CE BOARD TWENTY EIGHT (28) MEN CAN FINISH THE JOB IN 60 DAYS. AT THE START OF THE 16th DAY, 5S MEN WERE LAID OFF AND AFTER THE 45th DAY 10 MORE MEN WERE LAID HIRED. HOW MANY DAYS WERE THEY DELAYED IN FINISHING THE JOB. A(tdt b- at comauate d.3.at a8ua) = aeliE) + 23 (d0) + 390%) = IT gt dows We + lst~ 62-2 pened <a. at GD PROBLEM: IN HOW MANY MINUTES AFTER 3 OCLOCK WILL THE HANDS OF THE CLOCK BE 4. TOGETHER FOR THE FIRTS TIME a. 12.36 b. 15.36 016.36 d. 17.36 2. OPPOSITE FOR THE FIRST TIME a. 32.73 bv49109'c. 50.09 d. 48.09 3. PERPENDICULAR FOR THE FIRST TIME (ai32073b. 33.73 c. 34.73 d. 35.73 t+ (40 -0) = [6.36 4 (% un) 2 49.09 + 3 (% ¥40) = 92.83 PROBLEM: CE BOARD WHAT TIME BETWEEN 2 & 30’CLOCK WILL THE HANDS OF THE CLOCK BE BISECTED BY THE LINE CONNECTING THE CENTER OF THE CLOCK AND THE 30’CLOCK MARK. aeeet he acer ma 26g PROBLEM: CE BOARD DETERMINE THE TIME OF OSCILLATION OF A PENDULUM HAVING A LENGTH OF 12m LONG IN MINUTES. a. 6.956) 0.1158 c. 4.09 d. 0.2093 Note: Tar} Bly asc + Lee t at [ 9% Ws TH 0.1S8 mia