23/04/2020Junior Class NECO/BECE Mock Exams(Mathematics) 0Comments by Gate Academy Please, fill out the information below to continue. NAME EMAIL PHONE NUMBER 1. Angles A and B are complementary and the measure of angle A is twice the measure of angle B. Find the measures of angles A and B,A = 45°, B = 30°A = 60° B = 30°A = 30°, B= 45°A = 60°, B = 60°2. Given that a+b = 3/2 and a-b = 5/2, the value of 2b + a is12/3-21/23. By solving equation √x + 3 = 0, value of 'x' will be9-93-34. The total income of a household for one year is N60,000. This amount is spent on rent(R), food(F), education for the children(E), general maintenance(G) and miscellaneous items(M).What is the amount spent on food itemsN10,000N30,000N20,000N15,0005. Which of the following is not a solid?PrismTrapeziumCubeConeCylinder6. Which of the following statements is false?If two triangles are congruent, then they are also similarIf two triangles are similar, then they are also congruentAn equiangular triangle is also equilateralAn equilateral triangle is also equiangular7. The prime factors of 1260 are2,5,92,7,92,3,5,72,3,7,98. Express 9126 to the nearest thousand.91000100009100912090009. If the point (m, -n) lies in the second quadrant, which of the following is true?m < 0, n > 0m < 0, n < 0m > 0, n < 0m > 0, n > 010. An observer on the ground views an airplane of altitude 1,000 m at an angle of elevation of 30°. How far is the plane from the observer?1,000 m500 m1154.7 m2,000 m11. A shape is made from 6 cubes as shown below:What is the number of planes of symmetry for this shape?431212. The diagram illustrates the distribution of marks in a class testThe percentage of students who scored less than 5 marks is33%50%67%75%13. The perimeter of a rectangle is 20 cm. If the breadth is 4 cm, find its area.16 cm²40 cm²20 cm²18 cm²24 cm²14. When the sum of n and 2 is divided by 20, the result is 4. Find the value of n808278402015. If A : B = 3 : 4 and M : N = 2 : 5, find A/M : B/N10:38:1515:83:1016. Evaluate 141² - 139².1412805603213917. [ Junior school mathematics ]The integral values of Z which satisfy the inequality-1 < 2z - 5 ≤ 5 are3, 4, 52, 3, 42, 3, 4, 52, 518. Factorise 27 – 3p^{2} completely(3 + p)(3 - p)3(3 + p)(3 - p)3(p + 3)(p - 3)(p + 3)(p- 3)3(p- 3)²19. Evaluate, without using calculator/tables, (0.35 × 0.84) ÷ 0.01050.2828.02.82800.002820. One of these is wrong.48 ÷ 20 = 20 ÷ 4848 ÷ 20 = 48 ÷ 2 ÷ 1048 ÷ 20 = 48 × 5 ÷ 10048 ÷ 20 = 48 ÷ (4 × 5)21 out of 20Time is Up!