For the following questions answer them individually
A sum of ₹ 3000 yields an interest of ₹ 1080 at 12% per annum simple interest in how many years ?
The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs. 1. The sum (in Rs.) is:
The sum of a fraction and 3 times its reciprocal is 19/4. What is the fraction?
If $$a=x^\frac{1}{3}y^\frac{1}{3}+x^\frac{-1}{3}y^\frac{-1}{3}$$, then $$a^3-3ay-x$$ is
The average monthly salary of 19 members of a group is Rs. 16000. If one more members whose monthly salary is Rs. 20000 has joined the group, then the average salary of the group is
| # | Name | Overall Score |
|---|---|---|
| 1 | Abhinaba Dey | 5 |
| 2 | Ravi Aryan | 5 |
| 3 | Yogesh Sharma | 5 |
| 4 | Hrishi kesh | 5 |
| 5 | Arshdeep Singh | 5 |
| 6 | dhanjee patel | 5 |
| 7 | Anamika Mandal | 5 |
| 8 | Chouhan Nirmal | 4 |
| 9 | Ravi Pandey | 4 |
| 10 | Rajanarendra Gangu | 4 |
