MATHS#41 ~ JANUARY 2025 CXC/CSEC MATHS PAPER 1

CXC/CSEC Mathematics January 2025 Paper 1 Timestamps: 01 Q 0:03 ~ percentage ~ A 0:08 02 Q 0:15 ~ decimal value ~ A 0:20 03 Q 0:30 ~ square root of difference of squares ~ A 0:35 04 Q 0:45 ~ ratio of students to teachers ~ A 0:50 05 Q 1:00 ~ apples shared among three groups ~ A 1:05 06 Q 1:14 ~ distributive property of multiplication ~ A 1:19 07 Q 1:29 ~ integers on a closed interval ~ A 1:34 08 Q 1:44 ~ [BLURRY Q] Venn diagram ~ A 1:49 09 Q 1:59 ~ disjoint sets ~ A 2:04 10 Q 2:14 ~ [BLURRY Q] scrabble/checkers q ~ A 2:19 11 Q 2:30 ~ [BLURRY Q] Venn diagram ~ A 2:35 12 Q 2:45 ~ set cardinality ~ A 2:50 13 Q 3:00 ~ items on a bill ~ A 3:05 14 Q 3:15 ~ VAT on subtotal ~ A 3:20 15 Q 3:30 ~ currency exchange rate ~ A 3:35 16 Q 3:45 ~ discount price ~ A 3:50 17 Q 4:00 ~ selling/cost price, loss/gain %age profit ~ A 4:05 18 Q 4:15 ~ depreciation ~ A 4:20 19 Q 4:30 ~ gas price w/ fixed charge ~ A 4:35 20 Q 4:45 ~ compound interest ~ A 4:50 21 Q 5:00 ~ product of number & its reciprocals ~ A 5:05 22 Q 5:15 ~ area of fake rectangle ~ A 5:20 23 Q 5:30 ~ shells collected ~ A 5:35 24 Q 5:46 ~ algebra ~ A 5:50 25 Q 6:00 ~ multiplication rules w/ exponents ~ A 6:05 26 Q 6:15 ~ inverse proportionality ~ A 6:20 27 Q 6:30 ~ 2 x 2 matrix determinant ~ A 6:35 28 Q 6:45 ~ order of a matrix ~ A 6:50 29 Q 7:00 ~ vector diagram ~ A 7:05 30 Q 7:15 ~ column vector equation ~ A 7:20 31 Q 7:30 ~ volume of cylinder ~ A 7:35 32 Q 7:45 ~ rectangle area plot ~ A 7:50 33 Q 8:00 ~ speed equals distance over time ~ A 8:05 34 Q 8:14 ~ triangle perimeter ~ A 8:19 35 Q 8:29 ~ perimeter of trapezium ~ A 8:33 36 Q 8:44 ~ diameter of circle ~ A 8:49 37 Q 8:59 ~ surface area of compound solid ~ A 9:04 38 Q 9:14 ~ map scale ~ A 9:19 39 Q 9:29 ~ mode ~ A 9:34 40 Q 9:44 ~ median ~ A 9:49 41 Q 9:59 ~ pie chart of students ~ A 10:04 42 Q 10:14 ~ at least 6 fish bought ~ A 10:19 43 Q 10:29 ~ semi-interquartile range ~ A 10:34 44 Q 10:44 ~ probability ~ A 10:48 45 Q 10:59 ~ line graph for given interval ~ A 11:04 46 Q 11:14 ~ identify equation of a line ~ A 11:19 47 Q 11:29 ~ gradient of straight line ~ A 11:34 48 Q 11:44 ~ max point of parabola ~ A 11:49 49 Q 11:59 ~ where parabola meets x-axis ~ A 12:04 50 Q 12:14 ~ function value h(x) ~ A 12:19 51 Q 12:29 ~ gradient w/ perpendicular lines ~ A 12:34 52 Q 12:44 ~ ordered pairs for a function ~ A 12:49 53 Q 12:59 ~ circle geometry ~ A 13:04 54 Q 13:14 ~ alternate interior angles ~ A 13:19 55 Q 13:29 ~ composite transformation ~ A 13:34 56 Q 13:44 ~ reflection in the x-axis ~ A 13:49 57 Q 13:59 ~ angle in a triangle ~ A 14:04 58 Q 14:44 ~ trigonometry w/ sine ~ A 14:19 59 Q 14:29 ~ similar triangles ~ A 14:34 60 Q 14:44 ~ image of point under translation vector ~ A 14:49 JANUARY 2025 PAPER 2 SOLUTIONS:    • JANUARY 2025 CXC/CSEC MATHS P2 SOLUTIONS