Study the given graph carefully to answer the question that follow:
Number of days taken by three carpenters to finish making one piece each of four different items of furniture

What is the total number of days that Carpenter Z will take to make one piece each of all the four items together ?
If Carpenter X, Y and Z were to make a table together, how many days would they take?
If Carpenter X and Carpenter Y were to make a chair together how many days would they take ?
For the following questions answer them individually
A die is thrown twice. What is the probability of getting a sum 7 from both the throws?
A bag contains 7 blue balls and 5 yellow balls. If two balls are selected at random, what is the probability that none is yellow?
| # | Name | Overall Score |
|---|---|---|
| 1 | Kaustubh Nangare | 5 |
| 2 | Kanak Kachhap | 5 |
| 3 | priya | 5 |
| 4 | AYANA DAS | 5 |
| 5 | krishna | 5 |
| 6 | Sherin Samuel | 4 |
| 7 | deepti khugshal | 3 |
| 8 | Dinesh venkat | 3 |
| 9 | Saket Gorani | 3 |
| 10 | dhara pabari | 3 |