Mathematics
12 men can make a certain number of screws in 30 days. The number of screws, of the same type will be made by 24 men in:
15 days
30 days
60 days
none of these
Related Questions
A train is moving with uniform speed of 120 km per hour.
(i) How far will it travel in 36 minutes?
(ii) In how much time will it cover 210 km?
If a varies inversely to b and b = 12 when a is 8; the value of b when a = 6 is:
72
32
12
16
A school has 8 periods in a day, each of 45 minutes duration. Assuming that the number of school hours to be the same and the school has 9 periods in a day, the duration of each period is:
72 minute
180/5 minute
40 minute
60 minute
From the given table find the values of a and b:
x y 12 5 4 a 10 6 30 b a = 8 and b = 25
a = 15 and b = 12
a = 12 and b = 90
a = 15 and b = 2