- 1. Round off 163.864to two decimal places
A) 163.9
B) 163.86
C) 163.00
D) 163.864
- 2. Calculate the area of circle of radius 3.5cm
A) 38cm
B) 45cm
C) 32cm
D) 38cm
A) 3.8312
B) 4.8312
C) 1.8312
D) 2.8312
- 4. Round off 0.97 to a whole number
A) 4
B) 1
C) 2
D) 3
- 5. Given that x=cos30 and y=sin30, find (x2+y2)/(y2-x2)
A) -3
B) -2
C) 2
D) 3
- 6. Find the distance between the point (2,5) and (5,9)
A) 5
B) 6
C) 7
D) 8
- 7. A stick of length 1.75 was measured by a boy as 1.80m. Find the percentage error in his measurements
A) 2.9%
B) 3.9%
C) 4.9%
D) 5.9%
- 8. If log3=0.477, evaluate log27 correct to two significant figures
A) 1.40
B) 2.40
C) 1.50
D) 2.50
- 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) 1/4
C) 3/4
D) 1
- 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) 10
B) 5
C) 8
D) 3
A) Expression
B) Variable
C) Equation
D) Inequality
A) Inequality
B) Variable
C) Equation
D) Expression
- 14. A block graph used to represent a frequency distribution is called?
A) Pie graph
B) Histogram
C) Polygram
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) 20cm
C) 10cm
D) 16cm
- 16. A man walked 12k at 3km/h and cycled 18km at 9km/h. What was his average speed for the whole journey?
A) 6km/h
B) 18km/h
C) 30km/h
D) 5km/h
- 17. Find the median of 15,11,8,21,17,3,8
A) 13
B) 14
C) 11
D) 12
- 18. The difference between the lower and upper class boundaries is known as?
A) Mid value
B) Boundaries
C) Class width
D) Mean
- 19. A letter is chosen at random from the alphabet. Find the probability that it is F
A) 2/26
B) 1/5
C) 1/13
D) 1/26
- 21. If the mean of a distribution is subtracted from any value in the distribution, the result is called?
A) Standard deviatioo
B) Mean deviation
C) Dispersion
D) Variance
A) 1000g
B) 100g
C) 500g
D) 1g
- 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) 9
B) 10
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) 9.6
C) 25
D) 60
- 26. The end of each class interval is the class
A) Limits
B) Classes
C) Intervals
D) Points
- 27. Frequency distribution shown on a line graph is known as?
A) Frequency polygon
B) Widths
C) Histogram
D) Median
- 28. State the mode of 13,14,14,15,18,19,19,21
A) 37
B) 19
C) 48
D) 25
- 29. Find the 7th term of the GP 64,32,16,8
A) 1
B) 5
C) 2
D) 4
- 30. Jessie throws a fair six-sided die. What is the probability that she throws a 9
A) 3/6
B) 1/6
C) 2/6
D) 0
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