Question
The student's marks were wrongly entered as 55 instead
of 25. Due to this, the average marks for the class increased by 1 /4 The number of students in the class is:Solution
Actual mark of a student =25 but wrongly entered = 55 wrongly increased marks = 55-25 =30 so now - Let the number of students = x Increased average marks = 1/3 30/x =1/4 x =120
MICR code, is a technology used mainly by the banking industry to ease the processing and clearance of cheques and other documents. In MICR what does 'C...
Recently Raksha Mantri Shri Rajnath Singh gives away RM Awards for Excellence in defence & aerospace sector for the year ____?
What is the primary difference between memory and storage in a computer?
Which key is used in the operating system to display or hide the Start menu?
The rate at which a monitor processes input data is referred to as _______________.
The Union Cabinet has approved the modified production-linked incentive (PLI) scheme for information technology (IT) hardware to boost local manufacturi...
A “Nibble” is equal to how many bits?
Which amendment to the Indian Constitution made education a fundamental right for children aged six to fourteen?
In MS Excel, which function key is used to enter in edit mode?
What is the shortcut to open ‘My Computer’?
Relevant for Exams:
