RRB NTPC 3 April 2016 2nd Shift
For the following questions answer them individually
I take a book from a library containing 378 pages to be returned in a week's time. If I can read 14 pages an hour for three hours daily, for how long should it be renewed so that the book can be fully read?
Eggs sold by a shopkeeper over a week is given in the table below.
    Eggs sold in dozens
If the price of one egg was Rs.2.50, how much more did he earn on Friday than on Monday?
The mean of the marks scored by 12 students of a class is 67.4. If the mean of another class consisting of 15 students is ' 72.3, fmd their combined mean?
A man walks at a certain speed and reaches his destination which is 6 km away in 1hr 40 minutes. If he runs the same distance in 1 hour 20 minutes, what is the difference in speed?
