AIC Mathematics SS 2 3rd Term Exam 2022/23
 1. Round off 163.864to two decimal placesA) 163.9B) 163.86C) 163.00D) 163.8642. Calculate the area of circle of radius 3.5cmA) 38cmB) 32cmC) 38cmD) 45cm3. Log 67800A) 4.8312B) 1.8312C) 2.8312D) 3.83124. Round off 0.97 to a whole numberA) 4B) 3C) 2D) 15. Given that x=cos30 and y=sin30, find (x2+y2)/(y2-x2)A) -2B) 3C) -3D) 26. Find the distance between the point (2,5) and (5,9)A) 5B) 7C) 6D) 87. A stick of length 1.75 was measured by a boy as 1.80m. Find the percentage error in his measurementsA) 5.9%B) 2.9%C) 3.9%D) 4.9%8. If log3=0.477, evaluate log27 correct to two significant figuresA) 1.40B) 1.50C) 2.40D) 2.509. If the lines 3y=4x-1 and Qy=x+3 are parallel to each other, the value of Q is?A) 3/4B) 1/4C) 1D) 2/410. If 8,x,y,z,32 is an find the value of xA) 14B) 38C) 28D) 1811. Find x if the mean of the numbers 13,2x,0,5x,11 is 9A) 10B) 3C) 8D) 512. x<30 is an ?A) VariableB) EquationC) InequalityD) Expression13. x=40 is an ?A) InequalityB) EquationC) VariableD) Expression14. A block graph used to represent a frequency distribution is called?A) Pie graphB) HistogramC) PolygramD) Pictogram15. The chord of a circle is 12cm long. The radius of the circle is 10cm. Calculate the distance of the mid-point of the chord from the center of the circleA) 10cmB) 16cmC) 20cmD) 8cm16. A man walked 12k at 3km/h and cycled 18km at 9km/h. What was his average speed for the whole journey?A) 18km/hB) 6km/hC) 30km/hD) 5km/h17. Find the median of 15,11,8,21,17,3,8A) 13B) 14C) 12D) 1118. The difference between the lower and upper class boundaries is known as?A) MeanB) Class widthC) Mid valueD) Boundaries19. A letter is chosen at random from the alphabet. Find the probability that it is FA) 2/26B) 1/26C) 1/13D) 1/520. Solve 5x-4>11A) x>4B) x>3C) x<3D) x<421. If the mean of a distribution is subtracted from any value in the distribution, the result is called?A) DispersionB) Mean deviationC) VarianceD) Standard deviatioo22. 1kg =A) 500gB) 1gC) 1000gD) 100g23. For 3 days a trader made a profit at the rate of 530naira per day. For the next 4 days her profit averaged 670naira per day. What was her average daily profit for the week?A) 610B) 690C) 570D) 83024. The shoe sizes of five students are 10,9,10,11 and 5. Find the median shoe sizeA) 9B) 11C) 5D) 1025. The sum to infinity of a GP is 60. If the first term of the series is 12, find its second termA) 60B) 9.6C) 25D) 1026. The end of each class interval is the classA) PointsB) ClassesC) IntervalsD) Limits27. Frequency distribution shown on a line graph is known as?A) Frequency polygonB) MedianC) HistogramD) Widths28. State the mode of 13,14,14,15,18,19,19,21A) 19B) 37C) 25D) 4829. Find the 7th term of the GP 64,32,16,8A) 5B) 1C) 2D) 430. Jessie throws a fair six-sided die. What is the probability that she throws a 9A) 3/6B) 2/6C) 1/6D) 0
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