New general mathematics for ss1 answers

Here are the answers to the new general mathematics for SS1:

Topic: Number Systems

  1. What is the value of x in the equation 2x + 5 = 11? Answer: x = 3
  2. Simplify the expression: 3(2x - 1) + 2 Answer: 6x - 1 + 2 = 6x + 1
  3. What is the value of y in the equation 5y - 2 = 13? Answer: y = 3

Topic: Algebra

  1. Solve the equation: x + 2 = 7 Answer: x = 5
  2. Solve the equation: 2x - 3 = 5 Answer: x = 4
  3. Solve the equation: x - 1 = 9 Answer: x = 10

Topic: Geometry

  1. What is the perimeter of a rectangle with length 6cm and breadth 4cm? Answer: Perimeter = 2(6 + 4) = 20cm
  2. What is the area of a triangle with base 5cm and height 6cm? Answer: Area = (1/2)bh = (1/2)(5)(6) = 15cm^2
  3. What is the volume of a cube with edge length 3cm? Answer: Volume = edge^3 = 3^3 = 27cm^3

Topic: Measurement

  1. Convert 25cm to mm Answer: 25cm = 250mm
  2. Convert 5m to cm Answer: 5m = 500cm
  3. Convert 2kg to g Answer: 2kg = 2000g

Topic: Data Handling

  1. What is the mean of the following data: 2, 4, 6, 8, 10? Answer: Mean = (2 + 4 + 6 + 8 + 10)/5 = 6
  2. What is the mode of the following data: 2, 4, 6, 8, 10? Answer: Mode = 6 (since it appears most frequently)
  3. What is the median of the following data: 2, 4, 6, 8, 10? Answer: Median = 6 (since it is the middle value)

I hope these answers help you with your studies!