Question
The length of a rectangle is twice its breadth. If its
length is decreased by 6 cm and breadth is increased by 6 cm, the area of the rectangle is increased by 84 sq.cm. Find the breadth of the rectangle.Solution
Let the breadth of a rectangle = x cm And the length of a rectangle = 2x cm According to the question, => (2x – 6) (x + 6) – 2x x x = 84 => 2x2 + 12x – 6x – 36 – 2x2 = 84 => 6x = 120 => x = 20 Breadth of the rectangle is = x = 20 cm
'Narora', the only nuclear power plant of Uttar Pradesh is established in which district?
In Which Year was the North Atlantic Treaty Organization (NATO) Established?
Which of the following countries is not a member of BIMSTEC?
Which is not a component of central sector umbrella scheme Pradhan Mantri Kisan Sampada Yojana?
Which of the following famous sports personality recently resigned as National Sports Observer
What technology is utilized by FASTag to facilitate automatic toll payments?
Where is ‘’The Nagzira Wildlife’’ is situated?Â
What does RAW stand for?
How many units of free electricity does the PM Surya Ghar Muft Bijlee Yojana provide to households?
Telecom operator Vodafone Idea’s enterprise arm announced the launch of ‘Ready for Next’ programme to help ______ to accelerate their ...
