Question
Vijay has 100 notes of Rs 50 and Rs 100. If his total
money is Rs 6500, find the number of Rs 100 notes.Solution
Let the total notes of 50 Rs = x Then the notes of 100Rs = 100-x ATQ- 50x +100(100-x) = 6500 50x +10000-100x = 6500 50x = 3500 x = 350/5 = 70 x = 70 notes Then the number of Rs 100 notes = 100-70 = 30 notes
What is the full form of GUI?
How do you duplicate a slide in PowerPoint?
Which software is used to manage and control the hardware components and allows interaction between the hardware and the other different types of software?
Which of the following is an example of system software?
Which of the following is a benefit of using a microservices architecture in software development?
Which utility software helps to protect the computer system from viruses and prevent the computer system files from being corrupt?
Which Excel function is used to find the average of a range of cells?
Which layer of the OSI model deals with data segmentation and reassembly?
What is the purpose of the ARP (Address Resolution Protocol) in a computer network?
Types of computer language translator are
Relevant for Exams:
