Question

44. When a certain number is added to each of the numbers 2, 4, 6 and 10, the resultant numbers are ratio metric. What is that number? (A) 3 (B) 4 (C) 5 (D) 2.​

Answer 1

Step-by-step explanation:

let the no be x then,

(2+x):(4+x)::(6+x):(10+x)

(2+x)(10+x)= (4+x)(6+x)

20+12x+x²= 24+10x+x²

12x+20= 10x+24

2x= 4

x= 2

you may go through option for quick solution

#666