Questions

Edward Jenner discovered vaccine for which of the following disease?

Alarms from 3 different clocks sound after every 2, 4 and 6 hours, respectively. If the clocks are startedat the same 6 time, how many times do the alarms ring together in 3 days?

If  x=2+32-3, then what is the value of x+1/x ?

What is called the maximum distance from the Sun in a planet in its orbit?

__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.

The ozone layer protects us from harmful _______________ rays of the sun.

What is the old name of Singapore?

ATM is the abbreviated form of