Question
Simplify the following expression.
More Previous year papers Questions
- If the mean of five observations x, x-1, x-2, x-3, and x-4 is 20, then the mean of the first two observations is:
- A company has five plants for manufacturing spare parts. Each plant manufactures local quality and export quality. What is the ratio of the production of l...
- What quantity of water that must be added to 40 litre of pure milk at RS 60/ It so that by selling the mixture at Rs 54/ It, a profit of 8% is made?
- LCM and HCF of two numbers are respectively 3 and 18. If one of them is 9, find the other number.
- If (x + y) = 17, xy = 9, then what is the value of x³ + y³ ?
- If the diameter of the base and curved surfaced area of a cylinder are 14cm and 352 cm² , respectively, then the total surface area of the cylinder is equa...
- 8 : 32 :: 3.1 : x and 5 : 10 :: 9 : y. What is the ratio of x to y?
- A sum of ₹ 14000 amounts to ₹ 18515 in 2 years at a certain rate percent p.a., interest compounded yearly. What will be the compound interest on the same s...
- A milkman makes 20% profit by selling milk mixed with water at Rs.8 per litre. If the cost price of pure milk is Rs. 10 per litre then the ratio of milk an...
- A circular road surrounding a circular garden was repaired. The total cost of the repair was ₹2,21,760 at the rate of ₹10 per m2. If the linear radius is 1...
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)