Question
A cube has sides that are 4 cm each, and the dimensions
of a cuboid are 2 cm × 3 cm × 4 cm. Find the positive difference between the volume of the cube and that of the cuboid.Solution
A cube has sides that are 4 cm each. volume of cube = side x side x side = 4x4x4 = 64 the dimensions of a cuboid are 2 cm × 3 cm × 4 cm. volume of a cuboid = length x breadth x height = 2 × 3 × 4 = 24 Positive difference between the volume of the cube and that of the cuboid = 64-24 = 40 cm³
128, 132, 123, 139, 113, 150
324, 385, 460, 549, 651, 769
Find the wrong number in the given number series.
3, 8, 18, 40, 78, 158- Find the wrong number in the given number series.
6, 12, 36, 108, 540, 3240 - Find the wrong number in the given number series.
2, 6, 14, 30, 62, 126 20, 95, 220, 275, 620, 895
14, 16, 22, 46, 172, 886
119, 200, 137, 182, 156, 164
1320, 1352, 1390, 1436, 1488, 1548
- In the given number series, find the wrong number.
4, 9, 19, 39, 79, 159, 319