Question
Ten numbers are arranged in decreasing order. The average of the first nine numbers is 55, and the average of the last nine numbers is 50. What is the difference between the first and the last number?
More No. System Questions
- A two-digit number '3c' is completely divisible by '4'. When the same number is divided by '3', there is a remainder of '0'. Find the value of 'c'.
- Find the greatest common divisor (GCD) of (x 2 - 9x + 14) and (x 2 + x - 56).
- Evaluate 2.5 ÷ 0.0005.
- Sum of seven consecutive natural numbers is always divisible by which of the following number?
- When the digits of a two-digit number are interchanged, the new number becomes 39 less than 150% of the original number. If the sum of the digits is 6, fin...
- Find the average of the cubes of the first 7 natural numbers.
- What is the sum of digits of the maximum 3-digit number that leaves 5 as remainder when divided by 10, 15, and 12?
- Determine the least number that must be added to 960 to make it a multiple of 48.
- The sum of the digits of a two-digit number is 10. When the digits are interchanged, the new number is 18 more than the original number. Find the original ...
- Determine the following number which is divisible by 3?
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)