MCQ
Indian Railways introduced first wifi facility in _____
- AChennai
- ✓Bengaluru
- CCalcutta
- DHyderabad
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| a) | $\frac{ d ( y )}{ dx }$ | $\frac{ df ( x )}{ dx }$ | |
| b) | $\frac{d\left(x^n\right)}{d x}$ | $n x^{n-1}$ | |
| c) | $\frac{ d ( c )}{ dx }$ | =0 where c is a variable | |
| d) | $\frac{d(u-v)}{d x}$ | $=\frac{ du }{ dx }-\frac{ dv }{ dx }$ | |
| a) | Highest sex ratio | The Nilgris | |
| b) | Lowest sex ratio | Nagapattinam | |
| c) | Highest literacy | Dharmapuri | |
| d) | Lowest literacy | Kanyakumari | |