- A18
- B22
- C40
- D20
Step-by-Step Solution
5s + 3L = 110, 3s + 5L = 130. Add: 8s + 8L = 240 -> s + L = 30. Subtract: 2s - 2L = -20 -> s - L = -10. So L = 20, s = 10.
Answer: D) 20
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Word Problems on Linear Pairs practice questions