Question
A container has 60 liters of a mixture of milk and water
in the ratio of 3:2. How many liters of water should be added to make the ratio 2:3?Solution
Milk = (3/5) × 60 = 36 liters Water = (2/5) × 60 = 24 liters Let x liters of water be added. After adding, new water quantity = 24 + x New ratio = 36 : (24 + x) = 2:3 (36 / (24 + x)) = (2 / 3) Cross-multiply: 108 = 48 + 2x 2x = 60 x = 30 liters Answer: a) 30 liters
Which of the following is NOT an example of an input device?
In Windows, which of the following is the shortcut to lock your computer?
Which shortcut saves document same as Ctrl+S in Word?
In computer programming, what is recursion?
Which motherboard component maintains system time when power is off?
The first Network was called ________
Which of the following controls the manner of interaction between the user and the operating system?
Which among the following is not an Object-Oriented Programming Language?
An operating system is classified as:
Which of the following is not a stream cipher?
