Question
A barrel has 140 liters of mixture of alcohol and water,
in which water is 10%. 30 litre of this mixture was taken out and replaced with “X” liter alcohol. If the final quantity of alcohol in the mixture is 120 liters, what is the value of X?Solution
Initial quantity of alcohol = 140*0.90 = 126 l Initial quantity of water = 14 l Ratio = 9: 1 After 30 l mixture taken out: Quantity of Alcohol= 126-30*9/10 = 27= 99 liter & water is 14-30*1/10 = 11 99 + X=120 => x = 21
Which Article defines the powers of Union and States with respect to governor?
For the SHG(Self Help Groups) how much maximum loan amount is provided under DAY -NRLM scheme ?
What was the primary focus of the partnership between LIC and Infosys? Â
What is the class of the 4th Submarine INS Vela ?
IBM in collaboration with NASA unveiled a new geospatial foundation model foe which of the following purposes?
If A is to the South of B and C is to the East of B. In what direction is A with respect to C?
In the 75th year of Independence, in August 2022, 11 New Ramsar Sites in India were added to the list.. Which state in India has the highest number of ...
The memoir ‘Becoming’ is based on whose life events?
Which schedule was added to the constitution by the 73rd Constitutional Amendment?
Kamala Harris, Vice President Elect of USA wrote a children book, what is the name of the book?Â
