Question
Numerator of a fraction is 4 less than the denominator.
If 6 and 7 are added to numerator and denominator of a fraction respectively, then fraction becomes 3/14 more than the initial fraction. Find the sum of numerator and denominator of the initial fraction.Solution
Let the numerator of a fraction = x Denominator = x+4 As per the question, (x+6)/(x+4+7) - (x/(x+4)) (x+6)/(x+11) = (3/14) + x/(x+4) 3x2 +59x-204=0 X= 3, -68/3 X cant be negative Desired sum = 3+3+4 =10
For what was Albert Einstein awarded Nobel Prize?
The phenomenon of splitting white light into its component colours is called:
Which organ in the human body is primarily responsible for filtering blood?
Food cans are coated with tin and not with zinc because
What is the name of the reaction in which acid reacts with base to form salt and water?
Chemical equation is balanced according to the law of
Two billiard balls each of mass 0.02 kg moving in opposite directions with speed 5 m s−1 collide and rebound with the same speed. What is t...
The spokes used in the wheel of a bicycle increase its –
The substance which conducts current in the solid state is –
Which vitamin can be synthesized in the liver?
