List of top Questions asked in UCEED

Area of black surface in the following image is ______ cm2.
Note:
1. All curves have same radii.
2. Use the value of pi as \(\frac {22}{7}\).
Area of black surface
The image is a ceramic tile of dimension 20 cm × 20 cm. How many distinct patterns can you create by using two such ceramic tiles in a rectangular patch of 40 cm × 20 cm on the wall?
The image of a ceramic tile
A cube is created by stacking 27 smaller cubes as shown in the figure. A plane, going through vertices A, B and C, cuts the cube as shown in the figure. How many smaller cubes will get cut?
A cube is created by stacking 27 smaller cubes