For the following questions answer them individually
S and T can finish a work in 50 days. They worked together for 20 days and then left. How much of the work is left?
Money can be transferred using mobile phones through the service called
The mean of the data 1, 2, 10, 18, 3, 17, 19 is
The smell that we get when LPG cylinder leaks is due to the presence of
Recipient of C. K. Nayudu Lifetime Achievement Award for 2014-15 in cricket was
Least distance of distinct vision for normal eye is
Four pairs of words are given. Find the odd one out.