Question
Find the value of 'a' in the given data if the mean of the given data is 18. 12, 15, 20, 17, 19, 14, 21, a, 13, 16
More No. System Questions
- Two students appeared in an exam and one secured 30 marks more than the other. If marks of the student who got more marks is 65% of the sum of the marks of...
- If '38k721' is divisible by 3, then what is the highest possible value of 'k'?
- Find the smallest positive integer N such that: N leaves remainder 5 when divided by 7, and remainder 4 when divided by 5.
- If a number is decreased by 8 and divided by 12, the result is 16. What would be the result if 10 is subtracted from the number and then it is divided by 5...
- How much should be removed from 893127 so that the resulting number is divisible by 5?
- Arvind's age after 19 years will be 67 years. Ravi is 4 years older than Arvind. The ratio of present ages of Samar and Ravi is 9:13. Find the age of Samar...
- Which one of the following numbers is divisible by 11?
- How many numbers between 150 and 600 are divisible by both 5 and 7?
- Let ‘x’ be the least number divisible by 16, 18, 20, 25 and 45, and also ‘x’ is a perfect square. Find the remainder when ‘x’ is divided by 88.
- The ratio between two numbers is 2:3 and the sum of their squares is 2197. The numbers are:
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)