MathematicsUpdated on November 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... 1If F = 9/5C + 32, find C when F = 98.6 30 37 39 40 2The 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 HintSquare is different from square root 3The mean of 1,3,5,7 and x is 4. Find the value of x. 2 4 6 8 4An operation * is defined on the set of real numbers by a * b = a + b + 1. If the identity element is 1, find the inverse of the element 2 under *. 4 0 -2 -4 5The Sum of Angles on a Triangle is___ 60° 90° 180° 360° 6Find the number 0f ways of selecting 8 subjects from 12 subjects for an examination. 490 495 596 498 7If the gradients of the curve y = 2kx² + x + 1 at x = 1 is 9, find k. 4 3 2 1 8A Car dealer bought a second-hand car for #250,000.00 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% 30% 9A trader bought an Engine for $15,000.00 outside Nigeria A 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 10Adding 42 to a given positive number gives the same result as squaring the number. Find the number 14 13 7 6 11The 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 12The 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 13Find the number whose logarithm to base 10 is 2.6025 400.4 0.4004 0.04004 0.004004 14Find the number of sides of a regular polygon whose interior angle is twice the exterior angle 6 2 3 8 15Find the principal which amounts to #5,500 at simple interest in 5 years at 2% per annum. #4,900 #5,000 #4,700 #4,800 Time is Up! Time's up

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