(a) 12825. The sum of two numbers is 45. Their difference isof their s

1.	(a) 12825. The sum of two numbers is 45. Their difference isof their sum. The(s.s.c. 200L.C.M. is:(a) 100(b) 150(c) 200(d) 250
Answer» Let the two numbers be x, y. x + y = 45 ---> EQ1.x - y = 1/9(45)x - y = 5 ---> EQ2.Solve the two equations.2x = 50x = 25Put x = 25 in EQ1.25 + y = 45y = 20 So, the two numbers are 20, 25 and their LCM is 100 why 1/9 multiplying 45

(a) 12825. The sum of two numbers is 45. Their difference isof their sum. The(s.s.c. 200L.C.M. is:(a) 100(b) 150(c) 200(d) 250

Answer»

Let the two numbers be x, y.

x + y = 45 ---> EQ1.x - y = 1/9(45)x - y = 5 ---> EQ2.Solve the two equations.2x = 50x = 25Put x = 25 in EQ1.25 + y = 45y = 20

So, the two numbers are 20, 25 and their LCM is 100

why 1/9 multiplying 45