Question
Find the standard deviation of the following data (rounded off to two decimal places). 5, 3, 4, 7
More Previous year papers Questions
- The radius of a solid metallic sphere is equal to 15 cm. It is melted and drawn into a long wire of radius 15 mm having uniform cross-section. Find the len...
- What is the greatest four digit number which when divided by 6, 9, 12, 15 and 18 leaves remainder 1 in each case?
- The value of cot (–315°) is :
- A public library has an average of 855 visitors on Sundays and 345 on other days. The average mumber of visitors per day in a month of 30 days beginning wi...
- ABC is an equilateral triangle with side 12 cm and AD is the median. Find the length of GD if G is the centroid of D ABC.
- The selling price of one article after allowing a discount of 15% on its cost price, is the same as the selling price of another article after allowing a d...
- Find the average of first 50 natural numbers.
- The table given below shows the marked price and the value of discount of five different articles. Selling price = Marked price – Discount L1 = The value ...
- The cost price of an article is 76% of its marked price. Find the gain percentage after allowing a discount of 5%.
- The average of the observations is 83, the average of 10 more observations is 60 and the average of 15 more observations is 45. What will be the average of...
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)