If $ax+by=10$ is the chord of minimum length of the circle $(x-10)^2+(y-20)^2=729$ and the chord passes through $(5,15)$ then the value of $(4a+2b)$ is

Keep practicing — related questions

• public class Test2 { public static int x; public static int foo(int y) { return y * 2; } public static void...
• What will be the output of the program? String x = "xyz"; x.toUpperCase(); /* Line 2 */ String y = x.replac...
• What will be the output of the program? try { int x = 0; int y = 5 / x; } catch (Exception e) { System.out....
• switch(x) { default: System.out.println(Hello); } Which two are acceptable types for x? 1. byte 2. long 3. ...
• The book value of investment is Rs. 1, 20,000 and investment fluctuation fund is appearing at Rs. 15,000. T...
• Which three are valid method signatures in an interface? 1. private int getArea(); 2. public float getVol(f...
• What will be the output of the program? public class Switch2 { final static short x = 2; public static int ...
• Which of the following are legal lines of code? 1. int w = (int)888.8; 2. byte x = (byte)1000L; 3. long y =...