Mathematics · Coordinate Geometry
Two circles each of radius 5 units touch each other externally at the point (1, 2). If the equation of their common tangent is 4x + 3y = 10, and C1(α, β) and C2(γ, δ) are their centres, then the value of |α + β| × |γ + δ| is:
- 140
- 210
- 30✓
- 420
Correct answer
0
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Coordinate Geometry?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Coordinate Geometry