1st PUC Mathematics Series-3 December 3, 2020December 23, 2020wefruPUC Science 1st Year Mathematics Series-3 quiz 0 Created on December 02, 2020 By wefru1st PUC Mathematics Series 3TEST YOUR KNOWLEDGE OF SCIENCE 1 / 10Q.21 In a competition, a school awarded medals in different categories, 36 medals indance, 12 medals in dramatics and 18 in music. If these medals went to a total of 45students and only 4 students got medals in all the three categories, How many didreceive medals in exactly two of the categories? 3 1 22 4 2 / 10Q.22 Among 200 ppl, 56% like strawberry, 44% like apple, and 40% like raspberry. IF30% of people like both strawberry and apple, what is the LARGEST possiblenumber of people who like raspberry but do not like either strawberry or apple? 60 20 290 0 3 / 10Q.23 A marketing firm determined that, of 200 households surveyed, 80 used neitherBrand A nor Brand B soap, 60 used only Brand A soap, and for every householdthat used both brands of soap, 3 used only Brand B soap. How many of the 200households surveyed used both brands of soap? 15 33 4 34 4 / 10Q.24 There are 230 students. 80 play football, 42 play soccer and 12 play rugby. 32 playexactly 2 sports and 4 play all three. How many students play none? 132 34 55 77 5 / 10Q.25 . If y = cos x, then what is the maximum value of y? 1 2 3 4 6 / 10Q.26 What is the period of the trigonometric function given by f(x) = 2 sin(5 x)? π / 5 2 π / 5 5 π π 7 / 10Q.27 What is the amplitude of the function f(x) = -3cos(πx)? 3 4 5 6 8 / 10Q.28 Which of the following functions has the greatest period? f(x) = 20 sin(2x-π/2) f(x) = - sin(πx) f(x) = 2 sin(0.1 x) f(x) = - sin(0.1 π x) 9 / 10Q.29 What is the range of the function f(x) = - 4 cos(2x - 3)? [-4 , 4] [-4 , 5] [-4 , 6] [-4 , 8] 10 / 10Q.30 What is the phase shift of the function f(x) = 7sin(2x - π / 3)? π / 3 π / 6 - π / 6 d - π / 3 Your score isThe average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz