Mathematics
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
Related Questions
If the total weight of 11 identical articles is 77kg, how many articles of the same type would weigh 224 kg?
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?
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
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