Study the given information carefully and answer the question that follow:
A basket contains 4 red 5 blue and 3 green marbles.
If three marbles are picked at random what is the probability that either all are green or all are red ?
If two marbles are drawn at random what is the probability that both are red ?
If the three marbles are picked at random what is the probability that at least one is blue ?
For the following questions answer them individually
The speed of boat when travelling downstream is 32 km/hr whereas when travelling upstream it is 28 km/hr. What is the speed of the boat in still water ?
4 men can complete a piece of work in 2 days. 4 women can complete the same piece of work in 4 days whereas 5 children can complete the same piece of work in 4 days. If 2 men 4 women and 10 children work together in how many days can the work be completed ?
| # | Name | Overall Score |
|---|---|---|
| 1 | Ashish | 5 |
| 2 | syed mehfuz ali | 5 |
| 3 | aparna tammisetty | 5 |
| 4 | yashasvi agrawal | 5 |
| 5 | Ganga | 5 |
| 6 | Hema | 5 |
| 7 | Summi nidhi | 5 |
| 8 | suram.ravali | 4 |
| 9 | Krtna | 4 |
| 10 | Bindu | 4 |
