Question
There are 15 numbers such that average of first 12 numbers is 30 while the average of last five numbers is 50. Find the 12th number, if the ratio between 11th and 12th number is 6:5, respectively.
More Ratio Questions
- A right prism has a square base with side of base 4 cm and the height of prism is 9 cm. The prism is cut in three parts of equal heights by two planes para...
- The ratio of the number of apples and oranges in a fruit market is 5:4, respectively. If 40% of apples are red and 50% of oranges are sour, find the ratio ...
- If the SP of book is 5 times of the discount. If percentage discount and percentage profit is equal. Then find the ratio of discount and CP?
- If A:B:C = 3:5:7, then find the ratio of (3A + C) : (4B - 0.5C)
- A factory produces three types of products: A, B, and C. Initially, the production ratio of A to B to C is 3:4:5. The total number of products produced ini...
- The ratio of number of men to women in a team is 3:2, respectively. If the number of men were 10 less and the number of women were 15 more, then their numb...
- Rs. 2,400 is distributed among 'X', 'Y', and 'Z' in the ratio 6:7:5, respectively. Find the difference between the amount received by 'X' and 'Y' together ...
- The ratio of the present ages of P and Q is 7:4. After 8 years, the ratio of their ages will be 9:6. Find the ratio of their ages 4 years ago.
- A woman distributed her savings between her daughters A, B, C and D in the ratio 6 : 7 : 9 : 16. If A gives Rs. 600 from his share to C, the ratio of share...
- The number of boys and girls in a school is in the ratio 7 : 5. If 24 boys leave the school and 36 girls join the school, then the ratio becomes 5 : 4. Wha...
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)