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You are not logged in. #26 20081215 01:56:10
Re: Multiple Choice questions:#221. The slant height of the cone whose base has a diameter of 10 centimeters and whose height is 12 centimeters is: Character is who you are when no one is looking. #27 20081215 06:21:44
Re: Multiple Choice questions:227=227hmm i dont know what EVALUATE means but i know it is the square roots and i know 900 is one... is it 40x40? I am on averages (mean) + range. i know them. Zappzter  New IM app! Unsure of which room to join? "ZNU" is made to help new users. c: #28 20081215 15:34:05
Re: Multiple Choice questions:Answers to #221, #222, #224, #225, #226, #229, and #230: In this case, n=40 since √(1600) = 40. Hence the sum would be (40 x 41 x 81)/6 = 20 x 41 x27 = 820 x 27 = 22140 I am sorry I forgot to give the options there. I have added them now. Character is who you are when no one is looking. #29 20081217 01:36:23
Re: Multiple Choice questions:#231. If one root of the equation ax² + bx + c = 0 is the reciprocal of the other, then (1) 1 (2) 2 (3) 4 (4) 6 #234. If the difference between Compound Interest and Simple Interest on $2000 for 2 years is $20, find the rate of interest per annum. (1) 10% (2) 20% (3) 30% (4) 15% #235. If f(x) = x² x, then what is the value of f(x1)  f(x+1)? (1) 4x (2) 4x+2 (3) 24x (4) 4x2 #236. The straight line given by the equation y=10 is.... (1) parallel to yaxis (2) parallel to xaxis (3) passing through the origin (4) perpendicular to xaxis. #237. What is the X intercept of the line 4x7y+28 = 0? (1) 7 (2) 7 (3) (4) #238. If (1cos²θ) = 3/4, then sin θ = ? (1) (2) (3) 1 (4) 0 #239. (1) (2) (3) 3 (4) 1 #240. When the angle of the elevation of the sun is 45°, the length of the shadow of a tower of height 10 meters is how many meters? (1) (2) (3) (4) 10 Character is who you are when no one is looking. #30 20081217 22:23:20
Re: Multiple Choice questions:#241. If then what is the value of ? (1) 0 (2) 1 (3) 2 (4) 4 #242. The point of intersection of 3xy = 2 and x + y = 6 is... (1) (4,4) (2) (4,10) (3) 10,4) (4) (2,4) #243. Find the values of x, y, and z if (1) 4,6,6 (2) 6,4,6 (3) 6,6,4 (4) 4,4,6 #244. Two circles of radii 8.2 centimeters and 3.6 centimeters touch each other externally. What is the distance in centimeters between their centers? (1) 4.6 (2) 11.8 (3) 4.1 (4) 1.8 #245.If the lengths of the corresponding sides BC and QR of two similar triangles are respectively 6 centimeters and 10 centimeters, then what is the ratio ofthe areas of Δ ABC and Δ PQR? (1) 3:5 (2) 9:25 (3) 25:9 (4) 5:3 #246. What is the slope of the line joining the points (4,2) and (2,4)? (1) 1 (2) 1 (3) 2 (4) 2 #247. If the straight line 5x = 4y = k passes through (2, 1), what is the value of k? (1) 14 (2) 3 (3) 6 (4) 1 #248. What is the value of if ? #249.The variance of 5 values is 16. If each vaue is doubled, then what is the new standard Deviation? (1) 4 (2) 8 (3) 32 (4) 16 #250. If A and B are any two sets, then (1). (2) (3) (4) Character is who you are when no one is looking. #31 20081219 01:49:00
Re: Multiple Choice questions:#251. Each side of a regular hexagon is 1 centimeter. What is the area of the hexagon in square centimeters? (3) (4) 1 #252. The volume of a perfect cylinder is meters. When h is its height in meters, what is the diameter of the base of the cylinder? (1) 2 meters (2) 3 meters (3) 6 meters (4) 8 meters #253. 25% of the candidates who appeared in an examination failed to qualify and only 450 candidates were qualified. How many candidates appeared in the examination? (1) 500 (2) 750 (3) 575 (4) 600 #254.The area of a circular garden is 2464 m². How much distance will have to be covered if you would like to cross the garden along its diameter? (1) 58 meters (2) 56 meters (3) 59 meters (4) 51 meters #255. (1) 6 (2) (3) (4) Character is who you are when no one is looking. #32 20081219 16:08:59
Re: Multiple Choice questions:#256. What is the value of p given that passes through the point (4,4)? (1) 4 (2) 6 (3) 2 (4) 3 #257. If (5,7), (3,a), and (6,6) are collinear, then what is the value of a? (1) 3 (2) 6 (3) 9 (4) 12 #258. What is each interior angle of a regular polygon of twelve sides? (1) 180° (2) 30° (3) 150° (4) 360° #259. What is the value of 35°  30° 17'20"? (1) 30° 17'20" (2) 4° 42'40" (3) 5° 43'40" (4) 6° 42'40" #260.What is the slope of the line which is perpendicular to the line joining (0,0) and (2,2)? (1) 1 (2) 1 (3) ½ (4) 2 #261.A trekker, before climbing a mountain finds the height of the mountain from a point 20 kilometers from it. He finds the angle of elevation to be 30°. What is the height of the mountain in kilometers? (1) (2) (3) 20 (4) 30 #262. What is the probability of getting neither a king nor an ace from a pack of 52 cards? (1) (2) (3) (4) #263. The Standard deviation of 5 values is 5√2. If each value is increased by 4, then what would the new Standard deviation be? (1) 20 (2) 10√2 (3) 5√2 (4) #264. A straight line passes through (3,4) and (4,3). Another line has slope 1. Are the lines parallel or perpendicular? (1) parallel (2) perpendicular (3) neither of these (4) Insufficient data #265. Using the formula cos(AB) = cosAcosB  sinAsinB, evaluate cos 75° . (1) (2) (3) (3) Character is who you are when no one is looking. #33 20081220 21:08:28
Re: Multiple Choice questions:#266. The average of twenty numbers is 12. The average of the first 12 is 11 and that of the next 7 is 10. What is the last number? times of itself in 3 years, compounded annually. (1) 15% (2) 20% (3) 12.5% (4) 21.5% #269. A reduction in 25 % in the price of an article enables a man to buy 50 kilograms more for $500. What is the reduced price per kilogram? (1) $25 (2) $5 (3) $2.50 (4) $3.50 #270.In an examination, a candidate scores 2 marks for every correct answer and loses 1 mark for every wrong answer. A candidate attempts all the questions and scores 80 marks. How many questions did he answer correctly? (1) 80 (2) 60 (3) 20 (4) 100 #271. If 12 boys can earn $2,400 in 5 days, then how many boys can earn $4,200 in 21 days? (1) 105 boys (2) 100 boys (3) 5 boys (4) 12 boys #272. Which is the least perfect square which is divisible by 3,4,5,6, and 8? (1) 900 (2) 1600 (3) 2500 (4) 3600 #273. In an organisation, 40% of the employees are matriculates, 50% of the remaining are graduates and the remaining 180 are postgraduates. How many employees are graduates? (1) 360 (2) 240 (3) 180 (4) 300 #274. By selling an article for $240, a merchant loses 10%. At what price should he sell it in order to make a profit of 20%? (1) $264 (2) $288 (30 $300 (4) $320 #275. What is the length of the longest rod that can be placed in a room 12 meters x 9 meters x 8 meters? (1) 27 meters (2) 19 meters (3) 17 meters (4) 13 meters #276. What is the value of ? Character is who you are when no one is looking. #34 20081221 18:50:45
Re: Multiple Choice questions:#277. What is the area of the largest circle that can be drawn inside a rectangle of sides 14 centimeters and 18 centimeters? #279. The perimeter of a rectangle is 60 meters. If its length is twice its breadth, what is its area? (1) 200 m² (2) 180 m² (3) 160 m² (40 220 m² #280. To 80% pure gold of 15 grams, how much gold of 75% purity should be added, to get a mixture of 78% purity? #281. Threefifth of the square of a certain number is 126.15. What is the number? (1) 210.25 (2) 75.69 (3) 14.5 (4) 145 #282.What fraction must be added to to make the sum ? (1) (2) (3) (4) #283. 10% of the inhabitants of a village died of cholera and 25% of the remaining inhabitants left the village. The population was then reduced to 4050. Find the original number of inhabitants. (1) 4000 (2) 5000 (3) 6000 (4) 7000 #284. A student secures 90%, 60% and 54% in test papers with 100, 150, and 200 as maximum marks. What is the percentage of his aggregate? (1) 64% (2) 68% (3) 70% (4) 72% #285. In a competitive examination, 10,000 boys and 12,000 girls appeared. If 26% of the boys and 15% of the girls qualified, what is the total percentage of candidates who could not qualify? (1) 80% (2) 40% (3) 60% (4) 70% Character is who you are when no one is looking. #35 20081223 02:22:29
Re: Multiple Choice questions:#286. If the area of a triangle is 1176 cm² and the ratio of the the base and the corresponding altitude is 3:4, what is the altitude of the triangle? Character is who you are when no one is looking. #36 20081224 01:02:19
Re: Multiple Choice questions:#291. What is the surface area of a brick 10 cm x 4 cm x 3 cm? Character is who you are when no one is looking. #37 20081224 14:38:18
Re: Multiple Choice questions:Last edited by glenn101 (20081225 11:37:43) "If your going through hell, keep going." #38 20081225 01:11:37
Re: Multiple Choice questions:Answers to #256, #276, #282 and #298: Character is who you are when no one is looking. #39 20081225 18:53:37
Re: Multiple Choice questions:glenn101, Character is who you are when no one is looking. #40 20081225 19:25:55
Re: Multiple Choice questions:#301. What is the slope of the line 2x+3y+6 = 0? (3) (4) 1 #304. What is the value of where A = 30° and B = 60°? (1) 1 (2) (3) 0 (4) 2 #305. What is the value of ? (1) 1 (2) 0 (3) 2 (4) 1 #306. The range of the first 20 odd natural numbers is (1) 38 (2) 40 (3) 19 (4) 39 #307. The variance of 5 values is 16. If each value is doubled, then what is the standard deviation of the new values? (1) 4 (2) 8 (3) 32 (4) 16 #308. If xy=3 and x+2y=6 are the diameters of a circle, then which of the following is the center of the circle? (1) (0,0) (2) (2,2) (3) (1, 1) (4) (4,1) #309. In ΔABC, angle B = 90°. What is the value of BC if ? (1) 2y² (2) √2 y (3) √(2y) (4) None of these #310. In ΔABC, MN  BC. If MN = 4.2 cm, what is the length of BC in centimeters if ? (1) 10.5 (2) 5.25 (3) 21 (4) None of these Character is who you are when no one is looking. #41 20081226 02:23:05
Re: Multiple Choice questions:#311. A number is first increased by 20% and then decreased by 20%. What would be the percentage change in the number? (1) 36 (2) 27 (3) 18 (4) 42 #315. If √(625) = 25,what is the value of ? (1) 16 (2) 0.16 (3) 160 (4) 1600 #316. If x:6::32:24, what is the value of x? (1) 7 (2) 8 (3) 6 (4) 5 #317. What is the value of ? (1) 1.285 (2) 900 (3) 90 (4) 12.85 #318.A sum of $500 was ent at 2% compound interest for 2 years. What would the interest for 2 years be? (1) $20 (2) $25 (3) $50.20 (4) $20.20 #319.What wuld the radius of a semicircle bent and formed out of a circular string of diameter centimeters be? (1) cms. (2) 7 cms. (3) 3.5 cms (4) cms. #320. of a number is 51 greater than 50% that number. What is the number? (1) 832 (2) 704 (3) 960 (4) 816 Character is who you are when no one is looking. #42 20081227 02:24:07
Re: Multiple Choice questions:#321. The average of 5 numbers is 6 and the average of 3 of them is 4. What is the average of the remaining two numbers? (1) 1 (2) (3) 4. #323. What is the compound interest on $3000 for 3 years at 10% per annum? (1) $900 (2) $933 (3) $963 (4) $993 #324. If 15 men do a job in 16 days, in how many days would 3 men do the same job? (1) 20 days (2) 60 days (3) 80 days (4) 120 days #325. The cost of two articles is in the ratio 3:2. On sale of the first, there is a loss of 40% and on sale of the second, there is a gain of 30%. What is the overall percentage of loss? (1) 12% (2) 30% (3) 40% (4) 10% #326. 280 students appeared for an examination and 50% of the girls and 6 1/4% of the boys were declared successful. If such students are 25% of the total candidates who appeared for the examination, how many girls appeared? (1) 150 (2) 120 (3) 100 (4) 160 #327. (1) 221 (2) 211 (3) 121 (4) 111 #328. What is the value of ? (1) (2) (3) (4) #329. What is the value of x if x men can do a piece of work in 8 days and (x+4) men can do the same work in 6 days? (1) 10 (2) 6 (3) 12 (4) 24 #330. What is the value of ? (1) 63 (2) 62 (3) 60 (4) 65 Character is who you are when no one is looking. #43 20081228 18:22:07
Re: Multiple Choice questions:#331. Find the value of (1) 0 (2) 8 (3) (4) #332. What is the value of ? (1) 16 (2) 17 (3) 18 (4) 19 #333. The product of two numbers is 96 and one number is 1½ times the other. Which is the greater number? (1) 24 (2) 12 (3) 16 (4) 8 #334. Simplify: . (1) (2) (3) (4) #335. If the annual increase in the population of a town is 4% and the present number of people is 15625, what would the population be in three years time? (1) 17625 (2) 17756 (3) 17567 (4) 17576 #336. A person bought a certain quantity of rice at the rate of $150 for 100 kilograms. 10% of the rice was unfit for consumption. At what price should he sell the remaining quantity to gain 20% on the transaction? (1) $200 (2) $180 (3) $175 (4) $195 #337. Joel and Michael contested in an election. Joel got 65% of the votes and won by 300 votes. Calculate the number of votes polled. (1)950 (2) 850 (3) 800 (4) 1000 #338. What is the value of ? (1) (2) (3) (4) #339. In an examination, 65% students passed in Botany, 60% in Zoology and 40% passed in both these subjects. If 90 students failed in both Botany and Zoology, how many candidates appeared for the examination? (1) 600 (2) 650 (3) 700 (4) 750 #340. (1) 3:2:7 (2) 6:3:8 (3) 3:2:4 (4) 6:3:10 Character is who you are when no one is looking. #44 20081229 02:35:39
Re: Multiple Choice questions:#341. The equation of a line parallel to yaxis and passing through (2,3) is... Character is who you are when no one is looking. #45 20081230 01:51:31
Re: Multiple Choice questions:#346. The sum of a number and its reciprocal is thrice the difference of the number and its reciprocal. What is the number? Character is who you are when no one is looking. #46 20081230 17:14:50
Re: Multiple Choice questions:#351. The difference between a number and its threefifth is 50. What is the number? (1) 15 (2) 18 (3) 20 (4) 30 #355. If doubling a number and adding 20 to the result gives the same answer as multiplying the number by 8 and taking away 4 from the product, find the number. (1) 2 (2) 3 (3) 4 (4) 6 #356. The value of is (10 1/4 (2) 1/4 (3) 4 (4) 4 #357. What is the value of x if ? (1) 1 (2) 4 (3) 16 (4) 32 #358. What is the value of x if ? (1) (2) (3) (4) #359. What is the value of ? (1) 27 (2) 4 (3) 4 (4) 27 #360. If , what is the value of ? (1) (2) (3) 0.3010 (4) 0.6990 Character is who you are when no one is looking. #47 20081231 01:27:21
Re: Multiple Choice questions:#361. Find the value of (1) 243 (2) 2187 (3) 6561 (4) 729 #362. √(?) + 48 = 1800 ÷ 25 (1) 675 (2) 576 (3) 196 (4) 234 #363. A person gets 300 as first year's interest on a certain sum and $330 as the second year's interest. Find the sum. (1) $9000 (2) $5000 (3) $4000 (4) $3000 #364. An amount of money is to be distributed among P, Q, and R in the ratio 3:5:9 respectively. If the difference between the share of Q and R is $1200, what is the total share of P and Q together? (1) $1200 (2) $2700 (3) $3000 (4) $2400 #365. Paul bought a bag for $1480 and sold it for $2072. What is his profit percentage? (1) 10% (2) 20% (3) 40% (4) 50% #366. P is greater than Q by 12, Q is greater than R by 12 and P:R = 8:5. What is the value of R? (1) 30 (2) 35 (3) 40 (4) 45 #367. the sum of the present ages of the father and the son is 80 years. Six years ago, the ratio of their ages was 25:9. What is the present age of the father? (1) 58 (2) 50 (30 56 (40 80 #368. A train passes a bridge of length 225 meters in 30 seconds and a station of length 350 meters in 40 seconds. What is the speed of the train in kilometers per hour? (1) 40 (2) 42 (3) 45 (4) 50 #369. The perimeter of a circular park is 440 meters. A circular path 7 meters wide runs around the park. What is the area of the path in square meters? (1) 2926 (2) 3234 (3) 154 (4) 44 #370. If 25 men working 8 hours a day earn $850, what would 40 men working 6 hours a day earn? (1) $1020 (2) $980 (3) $1090 (4) $940 Character is who you are when no one is looking. #48 20081231 18:48:49
Re: Multiple Choice questions:#371. Which one of the following numbers is exactly divisible by 11? (10 0 (2) 4 (30 6 (4) 7 #373. When any six digit number is obtained by writing the same number six times, it is always divisible by: (1) 5 (2) 6 (3) 7 (4) 8 #374. The following number is divisible by which of the following options? ? (1) 3 (2) 10 (3) 11 (4) 13 #375. What is the smallest number to be added to 1000 so that the the sum is divisible by 45? (1) 10 (2) 20 (3) 35 (4) 80 #376. Which is the largest five digit number divisible by 99? (1) 99909 (2) 99981 (3) 99990 (4) 99999 #377. Which number occurs in the units place in the value of ? #378. Which of the following numbers is divisible by all prime numbers from 1 to 17? (1) 345345 (2) 440440 (3) 510510 (4) 515515 #379. If x is a whole number, x² (x² 1) is always divisible by which of the following? (1) 12 (2) 24 (3) 36 (4) 48 #380. When n is divided by 4, the remainder is 3. What is the remainder when 2n is divided by 4? (1) 1 (2) 2 (3) 3 (4) 6 Character is who you are when no one is looking. #49 20090101 21:39:46
Re: Multiple Choice questions:#381. 45% of 720 = 30% of ? (1) 51 (2) 49 (3) 45 (4) 47 #383. What is the value of x if ? #384. 1862 ÷ 28 = ? (1) 66.5 (2) 67 (3) 64.5 (4) 69 #385. What is the value of x if 743 + 958 = x% of 5670? (1) 34 (2) 26 (3) 30 (4) 22 #386. What is the value of √(5929)? (1) 77 (2) 83 (3) 87 (4) 93 #387. 638 + 254 ÷ 8 x 4 = ? (1) 646 (2) 545 (3) 446 (4) 765 #388. What is the value of x if 65% of 500  √x = 44% of 800  12% of 400? (1) 1936 (2) 44 (3) 2116 (4) 46 #389. What is the value of x if ? #390. What is the value of 14400 ÷ 64 ÷ 9? (1) 27 (2) 23 (3) 25 (4) 21 Character is who you are when no one is looking. #50 20090102 18:24:36
Re: Multiple Choice questions:#391. Which is the number that has to replace '?' to complete the series? Character is who you are when no one is looking. 