11). Ammeter : Current
| A). Thermometer : Speed |
| B). Odometer :.Speed |
| C). Rain Gauge : Temperature |
| D). Balance : Power |
|
12). Current: Ampere
| A). Energy : Joule |
| B). Area : Perimeter |
| C). Pressure : Newton |
| D). Power : Volt |
|
13). Primeval : Medieval
| A). Dinosaur : Dragon |
| B). Insects : Birds |
| C). Nose : Face |
| D). Credible : Incredible |
|
14). Hockey : Stick
| A). Chess : Checkmate |
| B). Cricket : Bat |
| C). Football : Net |
| D). Handball : Umpire |
|
15). Ottawa : Canada
| A). Bonn : France . |
| B). Tokyo : Japan |
| C). Kolkata : India |
| D). New York : USA |
|
16). Roentgen X-rays
| A). Edison : Bulb |
| B). Baird : Radio |
| C). Newton : Cycle |
| D). Einstein Aeroplane |
|
17). Palam : Delhi
| A). Central : Chennai |
| B). Dum Dum : Kolkata |
| C). Victoria : Mumbai |
| D). Ulsoor : Bangalore |
|
18). Teacher : Student
| A). Doctor : Patient |
| B). Lawyer : Court |
| C). Judge : Lawyer |
| D). Doctor : Hospital |
|
19). Prison : Jailor
| A). Hospital : Patient |
| B). School : Student |
| C). Hostel Warden |
| D). Engineer.: Lab |
|
20). Animals : Zoology
| A). Leaves : Physics |
| B). Salts : Botany |
| C). Ecology : Environment |
| D). History : Histology |
|
