Question
Suppose you have 60 litres of milk, which you can
purchase at Rs. 35 for every 1.5 litres. How many litres of water should you add to this milk to reduce the cost of the mixture to Rs. 16.67 per litre?Solution
Cost of 1.5 litres of milk = Rs. 35 Cost of 1 litre of milk = 35/1.5 = Rs. 70/3 By Alligation, 
Thus, quantity of water to be added = 2 × (60/5) = 24 litres
Which among the following can be called an electronic check ?Â
A system call that suspends the caller until another process wakes it up is:
When data changes in multiple lists and all lists are not updated, this causesÂ
Switches work on which OSI layer?
What is the role of Key Distribution Center?
In DBMS, redundancy primarily leads to:
In computer terminology, ‘CAD’ stands for
In the OSI model, which layer is responsible for error detection and frame synchronization?
Which part of the Central Processing Unit (CPU) performs calculation and makes decisions :
In computer networking, LAN stands for:
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