| Divyanshu goyal asks : what is histogram? and what are its significance? |
| Harminder singh asks : what is the significance of complex nos. and why they are not in 3-d options a.it is the point out of the given plane b. it is an imaginary pt. just to confuse the students c. it is just a mathod to understand vectors in a different way d. it is just root of -1 and nothing else |
| Nikhil gosavi asks : what is the difference and significance of gre and toefl? |
| Rajneesh bose asks : Bank Rate and its significance and how it is different from repo rate? |
| Krishna krupa asks : what is the significance of air-gap in dc machines |