Question
Out of 4 numbers, the average of first 3 is 19 and last 3 is 20. If the last number is 21. Find the first number?
More Average Questions
- A player scored an average of 46 runs per match over 12 matches. In the following 8 matches, his average was ‘x’ runs, and his overall average improved to ...
- The average height of each person in group 'C' having 25 people is 10 cm less than the average height of each person in group 'D' having 20 people. If the ...
- The average price of two mobile phones, namely 'P' and 'Q' is Rs. 15,600 whereas the average price of phones 'Q' and 'R' is Rs. 16,800. If the average pric...
- Average of 8 numbers is 70. If average of first four and last two numbers is 80 and 45, respectively then find the fifth number given that ratio of fifth a...
- X and Y have weights of 36 kg and 60 kg, respectively. Z weighs 12 kg less than X. Calculate the average weight of X, Y, and Z.
- Each question contains a statement followed by Quantity I and II. Read the information clearly and answer your questions accordingly. Quantity I: The ...
- The average of five consecutive odd numbers is 53. What is the average of the first three numbers among them?
- A store has 40 laptops and 60 tablets. Average cost of each laptop is Rs. 50,000 and that of each tablet is Rs. 25,000. Find the average cost (in Rs.) of a...
- In an examination, the average marks obtained by the students is 40. After correcting the quantitative mistakes, the average of 50 students is reduced to 2...
- The average age of three children is 24 years. If their ages are in the ratio 5:6:7. Find the age of the youngest child.
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)