Question 1If 8x/2 = 23/8 x 43/4, the value of x isA.1B.1 1/4C.15/8D.1/4E.1/2Objective Show full explanation
Question 2Without using tables, the numerical value of log749 + log7(1/7) is A.0B.-1C.+1D.1/2E.3/17Objective Show full explanation
Question 3If x2 - 6x + n = 0 has coincident roots, the value of n is A.9B.-9C.3D.4E.36 Objective Show full explanation
Question 4The roots of y2 - y - 12 = 0 are A.4,-3B.-4, 3C.4, -3D.4, 3E.None of the aboveObjective Show full explanation
Question 7In set theory, an empty set is represented with A.ΦB.{}C.{.}D.Φ and {}E.All of the above Objective Show full explanation
Question 8If A= {xεN: x2 - 3x + 2 = 0), B= (xεN: x(x-3) = 0), A-B is A.(3)B.(1,2)C.ΦD.{2}E.{1, 2, 3} Objective Show full explanation
Question 9What values of x satisfy the inequality 2x+2<5-x A.x< 1B.x=1C.x>1D.x =1E.0Objective Show full explanation
Question 10If the 39th term of an arithmetic progression is 141, what is the first term if the common difference is 2? A.65B.141C.39D.None of the aboveE.All of the above. Objective Show full explanation
Question 11The sum to infinity of the series 1 + 1/2 + 1/4 + 1/8 is , A.1B.2C.3D.1/2E.1/3 Objective Show full explanation
Question 13How many sides has a regular polygon whose interior angle is 144? A.12B.9C.8D.10E.11Objective Show full explanation
Question 14Use the following data to answer question 14-18 : 6, 0, 1, 2, 6, 8, 2, 1, 5, 1, 4, 9, 6, 1, 5, 6, 5, 6, 8, 6, 6. The range of the values isA.8B.9C.6D.7E.5Objective Show full explanation
Question 15Use the following data to answer question 14-18 : 6, 0, 1, 2, 6, 8, 2, 1, 5, 1, 4, 9, 6, 1, 5, 6, 5, 6, 8, 6, 6. The sum of the numbers and number of items areA.85, 20B.85, 19C.80, 200D.94, 21E.80, 19 Objective Show full explanation
Question 16Use the following data to answer question 14-18 : 6, 0, 1, 2, 6, 8, 2, 1, 5, 1, 4, 9, 6, 1, 5, 6, 5, 6, 8, 6, 6. The mean value is A.4.47B.4.0C.4.25D.4.05E.4.21Objective Show full explanation
Question 17Use the following data to answer question 14-18 : 6, 0, 1, 2, 6, 8, 2, 1, 5, 1, 4, 9, 6, 1, 5, 6, 5, 6, 8, 6, 6. The median of the marks isA.6B.5C.7D.8E.4Objective Show full explanation
Question 18Use the following data to answer question 14-18 : 6, 0, 1, 2, 6, 8, 2, 1, 5, 1, 4, 9, 6, 1, 5, 6, 5, 6, 8, 6, 6. The mode the mark is A.7B.6C.8D.5E.4Objective Show full explanation
Question 19Solve $$\frac78 of 2 \frac14 (2 \frac5{16} - \frac{17}{24})$$A.22/27B.1 5/22C.63/32D.48/34E.17/24Objective Show full explanation
Question 20For what value of x and y are x + y = 2 and 2x - y = 7?A.x = 3, y = -1B.x = -3, y = 1C.x = -3, y = -1D.x = 1, y = 3E.x = 1, y = 3Objective Show full explanation
Question 22The equation n2 - 16n + 64 hasA.equal rootsB.imaginary rootsC.distinct rootsD.no rootsE.none of the aboveObjective Show full explanation
Question 23The values of C for which 2C2 - 11C + 12 = 0 areA.4, 1/2B.-4, 3/2C.4, -3/2D.-4, -3/2E.4, 3Objective Show full explanation
Question 24Which of the following is not a surd?A.√2B.√3C.√24D.√9E.None of the aboveObjective Show full explanation