Question
Mean of a grouped data calculated using direct method, assumed mean method or step deviation method:
More Arithmetic Progression Questions
- [16 × 15 + 224 × 5] ÷ 5 = ? × 4
- The mean of a distribution is 25 and the standard deviation is 5. What is the value of coefficient variation?
- If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, find...
- The areas of three adjacent faces of a cuboid are 32 cm2,24cm2 and 48cm2.Find the volume of cuboid.(in cm) 3
- At a certain time in a park, the number of heads and the number of legs of monkeys and human visitors were counted, and it was found that there were 54 hea...
- Calculate the mean of these numbers: 18, 14, 22, 16, 20, 12
- The number of terms needed to get Sn = 0 in the A.P of 63, 60, 57. . . . .
- 24, 29, 62, ?, 758, 3791
- In an arithmetic progression, the first term is 4 and the sum of the first 20 terms is 650. Find the common difference.
- Meera buys a laptop and sells it to Sneha at a profit of 25%. Sneha then sells it to Tushar at a loss of 10%. If Tushar buys the laptop for Rs. 36,450, fin...
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)