For the following questions answer them individually
The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?
In how many years will an amount be doubled at 28.75% annual rate of interest?
The percentage increase in the population is highest as compared to that of the previous year in the year:
In a farm, there are goats and peacocks. If the number of heads are 60 and the number of feet are 170, then the number of goats = ?
If the interior angle of a polygon is 108°, then it is a
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