Computer A takes 4 minutes to process one input, while computer B takes 7 minutes for one input. If computer A, B and C can process an average of 45 inputs in 1 hour, how much time does Computer C alone take to process one input ?

The average age of five IT executive in a department is 28 years. If the age of their manager is added, the average age is increases by 1 year. What is the age of the manager ?

A person subscribing to Internet connection for one year pays Rs 1825. If the monthly subsecription charge is Rs 180, How much discount does a yearly subscriber get?

In an examination it is required to get 216 aggregate marks to pass. A students gets 162 marks as is decleared failed by 10% marks. what is the maximum aggregate marks a student can get?