Continue with your mobile number
CP of Notebook = 150/120 × 100 = Rs. 125 CP of Diary = 330/110 × 100 = Rs. 300 For 18% profit on both, = (125 + 300) × 118/100 = 501 Diary should be sold, = 501 – 180 = Rs. 321
In a class of 50 students and 20 teachers, each student got gifts that were 24% of total number of students and each teacher got gifts that were 16% of ...
On a rectangular wall of length 22 metres and height 19 metres, there is a window in the shape of triangle surmounted on a square. If the base of triang...
Perimeter of a rectangle is 40% more than that of a square of side 40 cm. If difference between length and breadth of the rectangle is 8 cm, then find t...
If b sin θ = a, then sec θ + tan θ = ?
If x4 – 62x2 + 1 = 0, then a value of x 3 + x -3 can be:
The volume of the cylinder is 12320 cm3 is less than the volume of the sphere. The radius of the sphere is 2.625 times the height of the cyli...
Each side of square ‘A’ is 7 cm less than that of square ‘B’. The perimeter of a rectangle is 5 times the difference of the perimeters of the tw...
A right triangle with sides 7 cm, 24 cm, and 25 cm is revolved about the side of length 24 cm. What is the volume of the solid obtained?
The volume and height of a cylinder are 4400 cm3 and 14 cm. Find the radius of the cylinder.
The lateral surface area of a cube is 144 cm2 . The length of a cuboid is 25% more than the side of the cube. The breadth of the cuboid is 5 ...