Cobalt 60 is used for cancer treatment it emmits which rays?
In a throw of a coin, find the probability of getting a head.
Which among the following validators allows checking if data of one control match with other control?
Two trains are moving in the same direction at 72 kmph and 36 kmph. The faster train crosses a girl sitting at window seat in the slower train in 32 seconds. Find the length of the faster train ?
When was the Internet available to the Public?
Water flows into a tank 200 m x 160 m through a rectangular pipe of 1.5m x 1.25 m @ 20 kmph . In what time (in minutes) will the water rise by 2 meters?
Which of the following carbon compounds is used as a fire- extinguisher?
Which best matches the description with the genetic material?
The purest form of iron is
Two trains running in opposite directions cross a pole placed on the platform in 47 seconds and 31 seconds respectively. If they cross each other in 33 seconds, what is the ratio of their speeds?