AIC Mathematics SS 2 3rd Term Exam 2022/23

- 1. Round off 163.864to two decimal places
A) 163.9 B) 163.86 C) 163.864 D) 163.00 - 2. Calculate the area of circle of radius 3.5cm
A) 38cm B) 32cm C) 38cm D) 45cm - 3. Log 67800
A) 3.8312 B) 2.8312 C) 4.8312 D) 1.8312 - 4. Round off 0.97 to a whole number
A) 3 B) 4 C) 1 D) 2 - 5. Given that x=cos30 and y=sin30, find (x
^{2}+y^{2})/(y^{2}-x^{2})
A) 2 B) -3 C) -2 D) 3 - 6. Find the distance between the point (2,5) and (5,9)
A) 6 B) 7 C) 8 D) 5 - 7. A stick of length 1.75 was measured by a boy as 1.80m. Find the percentage error in his measurements
A) 3.9% B) 2.9% C) 4.9% D) 5.9% - 8. If log3=0.477, evaluate log27 correct to two significant figures
A) 2.50 B) 1.40 C) 2.40 D) 1.50 - 9. If the lines 3y=4x-1 and Qy=x+3 are parallel to each other, the value of Q is?
A) 2/4 B) 3/4 C) 1 D) 1/4 - 10. If 8,x,y,z,32 is an find the value of x
A) 28 B) 18 C) 14 D) 38 - 11. Find x if the mean of the numbers 13,2x,0,5x,11 is 9
A) 3 B) 10 C) 8 D) 5 - 12. x<30 is an ?
A) Variable B) Expression C) Equation D) Inequality - 13. x=40 is an ?
A) Expression B) Variable C) Inequality D) Equation - 14. A block graph used to represent a frequency distribution is called?
A) Pie graph B) Polygram C) Histogram D) Pictogram - 15. 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 circle
A) 8cm B) 16cm C) 20cm D) 10cm - 16. A man walked 12k at 3km/h and cycled 18km at 9km/h. What was his average speed for the whole journey?
A) 30km/h B) 5km/h C) 6km/h D) 18km/h - 17. Find the median of 15,11,8,21,17,3,8
A) 11 B) 14 C) 13 D) 12 - 18. The difference between the lower and upper class boundaries is known as?
A) Mean B) Class width C) Boundaries D) Mid value - 19. A letter is chosen at random from the alphabet. Find the probability that it is F
A) 1/5 B) 2/26 C) 1/13 D) 1/26 - 20. Solve 5x-4>11
A) x>4 B) x<3 C) x>3 D) x<4 - 21. If the mean of a distribution is subtracted from any value in the distribution, the result is called?
A) Dispersion B) Standard deviatioo C) Variance D) Mean deviation - 22. 1kg =
A) 500g B) 1000g C) 1g D) 100g - 23. 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) 610 B) 830 C) 690 D) 570 - 24. The shoe sizes of five students are 10,9,10,11 and 5. Find the median shoe size
A) 10 B) 9 C) 11 D) 5 - 25. The sum to infinity of a GP is 60. If the first term of the series is 12, find its second term
A) 10 B) 60 C) 9.6 D) 25 - 26. The end of each class interval is the class
A) Intervals B) Classes C) Limits D) Points - 27. Frequency distribution shown on a line graph is known as?
A) Widths B) Frequency polygon C) Median D) Histogram - 28. State the mode of 13,14,14,15,18,19,19,21
A) 48 B) 25 C) 37 D) 19 - 29. Find the 7th term of the GP 64,32,16,8
A) 1 B) 4 C) 2 D) 5 - 30. Jessie throws a fair six-sided die. What is the probability that she throws a 9
A) 2/6 B) 0 C) 1/6 D) 3/6 |

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