Exams

There were 42 students in a hostel. Due to the admission of 13 new students, the expenses of the mess increase by Rs. 30 per day while the average expenditure per head diminished by Rs. 3. What was the original expenditure of the mess ?

Which state decided to make way for electric cars to promote non-polluting vehicles?

Which of the following is an operating system?

What year was the first Oscar Awards ceremony held?

A shopkeeper mixed two verities of rice at Rs. 40/kg and Rs.60/kg in the ratio 3: 2 and sold the mixture at 10% profit. Find the  price per kg at which he sold the mixture?

Ranjith can complete a task in 25 days while Anji can finish it in 20 days. They work together on the task for 5 days and then Ranjith leaves. In how many days will Anji finish the remaining work?

In a certain code language, "DESIRE" is written as "EGVMWK". How is "RECESS" written in that code language?

If RATION is written as OXQFLK then LUMBER may be written as _____ .