Please, fill out the information below to continue. Note: This is a sample test, and you can only take it for a limited period, after which you will be required to subscribe to a plan NAME EMAIL PHONE NUMBER 1. Round off 0.004365 correct to 2 significant figures. 0.0043 0.44 0.004 0.00437 0.00442. Change 47ten to base two. 101111 100111 100011 110001 1111013. [ Junior school science (physics) ]The formula of potential energy is scos t mgh mg fscost4. Simplify: 4 × 4-n × 22n-2 2n - 1 2n 0 1 25. If 0.68 is expressed as a fraction in its lowest terms, its denominator will be 25 68 34 50 176. Electrons were discovered by Sir Isaac Newton Charles Newton J. J. Thompson James Chadwick B.7. There is a significant decrease in the calcium level of humans in outer space All of the above True False None of the above8. The pie chart illustrates the distribution of number of married men (M), married woman (W), bachelors(B), spinsters(S) and children(C) at a social event.The angle of the sector representing spinsters is 36° 45° 48° 24°9. Abdominal pain is a symptom of diarrhea false true10. A bite from causes river blindness tsetse fly black fly female anopheles’ mosquito male anopheles’ mosquito11. [ Physics ]Ampere-hour is the unit of which among the following? Power Intensity of current Amount of charge Energy12. What is the mean of the following set of numbers? 3, 6, 6, 7, 5, 3. 4 2 1 3 513. What is the lowest common multiple of the prime numbers between 1 and 10? 210 70 35 105 9014. When the monthly budget for a household is displayed on a pie chart, the sectorial angles for the various items of expenditure are as follows: Food (162°), Education (90°), Transportation (36°), Clothing (x°), and miscellaneous (18°). If £900 is the amount budgeted for clothing, then the education budget is £1,800 £2,000 £900 £1,500 £1,25015. Ammonia and ammonia-containing compounds from decayed plants and animals in the soil are converted to by ______ nitrites, pedromonas nitrites, nitrosomonas nitrosomonas, pedrosomonas nitrosomonas, carbon16. Fill in the blank with word with correct spelling : Please give me a ______________ Of paper piece piese peice peace17. The quantity x varies inversely as y, and y varies directly as the square of z. If z is halved, then the value of x is quadrupled doubled reduced by a factor of 4 tripled halved18. Factorize : (4x+3)² - (3x-2)² (x+5)(7x+1) (x-5)(7x-1) x(7x+1) (x+1)(x+5)19. Which two angles are complementary? 67 degrees and 23 degrees 140 degrees and 40 degrees 58 degrees and 22 degrees 21 degrees and 78 degrees20. [ Physics ]Which among the following are primary colors? Blue, Yellow, Green Red, Green, Blue Red, Magenta, Yellow Yellow, Violet, Blue21. An atom is electrically neutral if the number of Protons is equal to the number of electrons Electrons is equal to the number of neutrons Neutrons is equal to the atomic number Protons is equal to the number of neutrons22. Who discovered the principle of gravity Isaac Newton Blaise Pascal Neil Amstrong Micheal Faraday23. In triangle DEF shown below, points A, B and C are taken on DE, DF and EF respectively such that EC = AC and CF = BC. If ∠D=400, then ∠ACB = 20 70 100 14024. For the set of numbers 2, 3, 5, 6, 7, 7, 8. The mean is greater than the median The mean is greater than the mode The mean is less than the median The median is greater than the mode The median is equal to the mean25. Correct each of the numbers 38.7152 and 0.05381 to two significant figures and find their product , correct to two significant figures. 0.21 2.0 2.1 1.9 2.626. Jennifer and Joseph together have $90. If Jennifer gives Joseph $20 then Joseph will have twice as much money as Jennifer. original amount of money Jennifer and Joseph have is Jennifer = $60, Joseph = $20 Jennifer = $50, Joseph = $40 Jennifer = $25, Joseph = $40 Jennifer = $30, Joseph = $4527. Choose the word that best completes the sentence:We need to make sure that there is enough _________ accommodation to house all the delegates. yellow careless luxury dreadful wholehearted28. For the following set of numbers: 8, 3, 7, 5, 4, 2, 6, 5, 1, 3the range and the median are, respectively, 7, 5 8, 4.5 7, 4.5 7, 3 10, 529. [ Junior school mathematics ]Find the range of values of y for which satisfies the inequality-2 + y < -y ≤ 4y - 10 8 < y ≤ 9 1 < y ≤ 2 y > -3 or y < 5 y < 1 or y ≥ 230. The green house effect is a climatic condition associated with the presence of excess Ammonia Carbon (iv) oxide Carbon (ii) oxide Hydrogen sulphide31. In which form is natural petroleum found? Gasoline Tar Crude Oil Kerosene32. In a certain country last year a total of 500 million tons of trash was recycled. The chart below shows the distribution, in millions of tons, for the different types of trashes. How many tons of Iron/Steel was recycled? 120 19 130 1233. Calculate the mean of the following numbers.10, 2, 3, 6, and 4 3 5 4 7 634. Find the sum of the whole number N and the whole number before it. -1 N(N + 1) N(N - 1) 2N + 1 2N - 135. If two triangles are similar, thenI. the corresponding angles are similarII. the areas of the triangles are in the same ratio as the lengths of the corresponding sides.III. the triangles are congruent.IV. the corresponding sides are proportional.Which of the above statements are CORRECT? I, II and III only I and II only all of the above III and IV only I, III and IV only36. Approximate 0.0007925 correct to 3 significant figures. 0.001 0.000793 0.0008 0.793 0.0007937. Body floats in a fluid when it ________ is no longer subjected to gravity displaces its own volume of the liquid (fluid) displaces its own weight of the fluid displaces its own density of the fluid38. Pliers is an example of what class of lever fifth class lever first class lever fourth class lever second class lever39. In a test conducted on the three arms of a class, class A with 30 students scored an average of 5.5 marks, class B with 25 students scored an average of 6.4 marks and class C got an average of 6.25 marks. If the average mark for the whole class is 6.0, find the number of students in class C. 15 20 35 25 3040. What is used to make holes in hard objects tonge screw wheel axle41. The Blue Streak satellites was lauched by which country France Australia U.S.A Japan42. The diameter of most animal cells ranges from 0.01 to 0.1 cm 1.0 to 10 cm. 100 to 1000 cm. 10 to 100 cm 0.1 to 1.0 cm.43. Choose the word that best completes the sentence:I`m afraid her husband has got a __________ addiction to gambling. chronic decisive frenetic latest careless44. If 2x + 1 = 15, then x = 14 16 8 12 745. Choose the word that best completes the sentence:The problems in Tokyo have caused _________ alarm on Wall Street. triumphant covert considerable stale broad46. In the presence of sunlight, green plants make use of and to manufacture their food hydrogen, oxygen water, hydrogen carbon ii oxide, water oxygen, water47. Which two angles are not supplementary? 30 degrees and 150 degrees 89 degrees and 91 degrees 5 degrees and 175 degrees 23 degrees and 177 degrees48. [ Junior school science (biology) ]Which non-metal is used in making medicine? Sulphur Nitrogen Chlorine Oxygen49. Find the volume of a closed cylindrical container with radius 5 cm and a height of 34 cm. 704 cubic cm 450π cubic cm 850π cubic cm 950π cubic cm50. [ Junior school science (biology) ]Which of the following is used in making batteries for light torches? Diamond Zinc Gold Copper51 out of 50Time is Up!