Question
The mean of a distribution is 20 and the standard deviation is 4. What is the value of the coefficient variation?
More Previous year papers Questions
- If first March of a year is Sunday, which day will be the first February of the next year?
- A rectangular wheat field has an area of 1682 sq.metres whereas its perimeter is 29 x 3 x 2 metres. If the length and breadth are positive integers, then f...
- Worker A is thrice as efficient as worker B. They can together finish a task in 18 days. How many days will A alone take to finish the work?
- During October to December there was an even growth rate, the average of which, is (correct up to one decimal place):
- In an equilateral triangle ABC, G is the centroid. Each side of the triangle is 6 cm. The length of AG is 1. 2√2 cm 2. 3√2 cm 3. 2√3 cm 4. ...
- What is the formula for Average?
- Question 7
- A number is increased by 40% and then decreased by 25%. What is the net percentage change?
- What will be the difference between the total surface area and the curved surface area of a hemisphere having 4 cm diameter?
- If the areas of two similar triangles are in the ratio 196 : 625,what would be the ratio of the corresponding sides?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)