If two numbers are in the ratio 6:7. If 10 is added to both of the numbers then the ratio becomes 7:8 then find the smallest number? Choose the correct choice from the following answers:  A) 10  B) 60  C) 30  D) 40  E) 50
Explanation:   6:7   6x + 10 : 7x + 10 = 7 : 8   8[6x + 10] = 7[7x + 10]   48x + 80 = 49x + 70   49x - 48x = 80 - 70= 
<gadget id="calculator">80 - 70</gadget>
<output>10</output>
10   Then smallest number is= 6   6x = 60   Answer: Option 60
<result>B</result>
If two numbers are in the ratio 6:7. If 10 is added to both of the numbers then the ratio becomes 7:8 then find the smallest number?