Get Started with ixamBee
Start learning 50% faster. Sign in now
ATQ,
Let the number be x.
x – 33/x = 2/5
⇒ (x² – 33)/x = 2/5
Cross-multiplying:
5x² – 165 = 2x
⇒ 5x² – 2x – 165 = 0
Factorizing:
5x² – 25x + 23x – 165 = 0
5x(x – 5) + 33(x – 5) = 0
(5x + 33)(x – 5) = 0
So, x = –33/5 or x = 5
The lengths of a pair of parallel sides of a trapezium are respectively 22 cm and 18 cm, and the perpendicular distance between these two sides is 15 cm...
The circumference of a semi-circle is 108 cm. What is the area of the circle with the same radius as the semi-circle? (Take π = 22/7)
The volume of water measured on a rectangular field 400m 200m is 8000 . Find the depth (amount) of rain that has fallen.
The length of a rectangle is 5 metres more than its width. If the perimeter of the rectangle is 62 metres then what is the area (in m2 ) of ...
Curved surface area of cylinder is 646.8 cm2. If ratio of radius to height of the cylinder is 10:4 respectively, then find the base area of t...
The perimeter of a rectangular field is 44 metres and its area is 114 m2 . What is the length of the diagonal of this field?
The breadth of a rectangle is increased by 5 cm, it will become twice the length of the rectangle. If the new perimeter is 330 cm, then find the origina...
Determine the volume (in cubic centimeters) of a cuboid whose adjacent face areas measure 320 cm², 480 cm², and 216 cm², respectively.
What will be the value of sin 10° – 4/3 sin3 10°?
Each side of square ‘A’ is 4 cm less than that of square ‘B’. The perimeter of a rectangle is 3 times the difference of the perimeters of the tw...
