Question
The length of a rectangle is four times its breadth. If its length is increased by 20 cm and breadth is increased by 20 cm, the area of the rectangle is increased by 900 cm2. Find the length of the rectangle.
More Algebra Questions
- Solve: (3x - 1)/2 + (x + 1)/3 = 9
- If a = 56, b = c = 55, then find the value of a³ + b³ + c³ – 3abc.
- The speed of a car is 25% more than that of a bike. Both of them start from a same point. After travelling for 4 hours, the speed of the bike is increased ...
- The curved surface area of a cylinder is 462 cm² and its base area is 346.5 cm². What is the volume (in cm³) of the cylinder? (Use π = 22/7)
- √4096 + √(?) + 13 – 29 = 148
- What is the value of (a² + b²+4c²- ab-2bc-2ca) (a + b+2c):
- If (a + b + c) = 9, find (a – 4)3 + (b – 2)3 + ( c – 3)3 – 3(a – 4 ) (b – 2 ) (c – 3)?
- A solid metallic sphere of radius 15 cm is melted and recast into spherical balls of radius 3 cm each. What is the ratio of the surface area of the origina...
- Let {x + (1/x)} = 4, then Determine the value of {x² + (1/x²)}
- If x² - 2x + 1 = 0, then find the value of (x² + x⁻²)(x³ + x⁻³).
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)