A. 5
B. 1
C. 6
D. 3
Mathematics
What number comes next in the series: 2, 6, 18, 54, …?
A. 105
B. 214
C. 162
D. 143
B is twice as good as workman as A and together they finish a piece of work in 18 days. In how many days will B alone finish the work?
A. 64 days
B. 25 days
C. 54 days
D. 56 days
The value of 1/3 of 24 is:
A. 3
B. 16
C. 8
D. 10
If x = 3, then x³ = ?
A. 81
B. 27
C. 4
D. 2