MathematicsModified On Nov 21, 2020 By Isaac Welcome to Flashlearners Mathematics Quiz... Read Each Question Carefully And Choose The Best Answer From The Options. You May Click Here for Free Video Tutorials To Boost Your Score Or Simply Click Here To Access Thousands of Mathematics Questions Offline. Next To Begin... 1. Probability of Selecting the Letter MathematicsA letter is selected from the letter of the English Alphabet. What is the probability that the letter selected is from the word MATHEMATICS? 9/13 10/6 4/13 1/26 2. If the gradients of the curve y = 2kx² + x + 1 at x = 1 is 9, find k. 4 3 2 1 3. Given that logx 64=3, evaluate x log2 8 6 9 12 24 4. Find the value of p if the line joining (p, 4) and (6, -2) is perpendicular to the line joining (2, p) and (-1, 3). 4 6 3 0 5. Find m and n. 11111 + 10000 = 10m11n1The following numbers are in base two. Find m and n.11111 + 10000 = 10m11n1 m=0 and n=0 m=1 and n=0 m=0 and n=1 m=1 and n=1 6. If y = xsinx, find dy/dx when x = pi/2 -pi/2 -1 1 pi/2 7. Find the rate of change of the volume, V, of a sphere with respect to its radius, r, when r = 1. 12pi 4pi 24pi 8pi 8. A trader bought an Engine for $15,000.00 outside NigeriaA trader bought an Engine for $15,000.00 outside Nigeria. If the exchange rate is is $0.075 to #1.00, how much did the engine cost in naira? #250,000.000 #200,000.000 #150,000.000 #100,000.000 9. Evaluate 21.05347 - 1.6324 x 0.43, to 3 decimal places 20.980 20.351 20.981 20.352 10. How many patients from this sample have suffered from depression in 1995? 1150 patients 1155 patients 1375 patients 1455 patients 11. A car dealer bought a second-hand car for #250,000.00 and spent #70,000.00 refurbishing it. He then sold the car for #400,000.00. What is the percentage gain?A car dealer bought a second-hand car for #250,000.00 and spent #70,000.00 refurbishing it. He then sold the car for #400,000.00. What is the percentage gain? 60% 32% 25% 20% 12. If M and N are the points (-3, 8) and (5, -7) respectively, find |MN| 8 units 11 units 15 units 17 units 13. The Square of a number is__ A number multiplied by itself A number multiplied by itself two times A number multiplied by two times A number not multiplied by itself but two times Hint 14. Find the Mean Score of 0,1,2,3,4,5Given scores of 0,1,2,3,4,5 with respective frequencies of 2,3,4,2,7,2 Find the mean score... 1.75 2.75 3 2 15. The bearings of P and Q from a common point N are 0200 and 300 degree respectively. If P and Q are also equidistant from N, find the bearing of P from Q 040 degree 070 degree 280 degree 320 degree Time is Up! Time's up
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