If a five digit number divisible by 3 is to be formed using the numerals 0, 1, 2, 3, 4 and 5, without repetition, then total number of ways this can be done is
A. | 216 |
B. | 240 |
C. | 600 |
D. | 3125 |
Option: A Explanation : |
If sides AB, BC, CA of a triangle ABC have 3, 4 and 5 interior points respectively on them, then total number oftriangles that can be constructed by using these points as vertices, is
A. | 220 |
B. | 204 |
C. | 205 |
D. | 195 |
Option: C Explanation : |
A student can take one of four Mathematics sections and one of five English sections. The number n of ways he can register for the two courses, is
A. | 4 |
B. | 5 |
C. | 20 |
D. | 30 |
Option: C Explanation :
There are four choices for Mathematics and five choices for English. |