Question
A cube has edge 13 m. Find its length of diagonal,
surface area and volume.ÂSolution
Length of diagonal = √3 a = √3 × 13 = 13√3 Surface area = 6a² = 6 × 13 × 13= 1014 m² Volume of a cube= a³= 13³ = 2197 m3
Find the wrong number in the given number series,
29, 56, 120, 245, 501, 804Â
Find the wrong number in the given number series.
3, 8, 26, 102, 398, 16392100, 2140, 2186, 2240, 2300, 2372
- Find the wrong number in the given number series.
6, 14, 30, 64, 130, 262 127, 137, 148, 164, 169, 185, 199
The series given below contains a sequence of numbers.
Accordingly identify the incorrect number.
9, 14, 24, 38, 59
45, 54, 66, 84, 99, 120, 144
Find the wrong number in given number series.
2010, 2018, 1998, 1982, 1950, 1886
5, 32, 16, 140, 105, 448
42, 50, 59, 123, 148, 360