For the following questions answer them individually
A and B can together do a piece of work in 10 days. If A works with twice of his efficiency and B works with an efficiency 1/3rd less than his efficiency, then the work gets completed in 6 days. In how many days can A and B do the work alone respectively?
The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?
The internal bisectors of ∠Q and ∠R of triangle PQR meet at O. If ∠P = 70°, then what is the measure of ∠QOR (in degrees)?
A and B together do a job in 15 days and A alone could do the same job in 20 days. How many days would B take to do half the job if he worked alone?
If $$pq(p+q)=1$$, then the value of $$\frac{1}{p^3q^3}-p^3-q^3$$ is equal to
| # | Name | Overall Score |
|---|---|---|
| 1 | shweta yadav | 5 |
| 2 | Ashok | 5 |
| 3 | Abhisek Chakraborty | 5 |
| 4 | sandeep singh | 5 |
| 5 | aluka shruthi | 5 |
| 6 | ADARSH MISHRA | 5 |
| 7 | Karthik Mayilvasagan | 5 |
| 8 | Rakesh Mohar | 5 |
| 9 | gaurav pathak | 5 |
| 10 | Rohit | 5 |
