Question
In a class there were 10 students. 4 students left the class and 6 new students joined the class thus the average age of the class got decreased by 1.5 years and the total age of all the students in the class got increased by 9 years then find the new average age of the class?
More Previous year papers Questions
- A tank can be filled in 7 hours but due to leakage at the bottom it takes 8 hours. If the tank is full, how much time will it take to empty it through leak...
- If x > 0 and x¹ + x-¹ ≤ 2, then what is the value of
- Question 3
- Selling price of a bat is ₹1144 and profit percentage is 30 percent. If selling price is ₹704, then what will be the loss percentage?
- Find the HCF of 245, 175 and 385.
- Find the average of –9,7, –6,12,–2,7
- At a certain rate of interest compounded annually, a sum amounts to ₹10,890 in 2 years and to ₹11,979 in 3 years. The sum is:
- The average monthly income of A and B is ₹3,590. The average monthly income of B and C is ₹4,250. The average monthly income of A and C is ₹6,500. What is ...
- If two complimentary angles are in the ratio of 4:5, find the greater angle.
- what is the value of (cosec² + sec)
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)