For the following questions answer them individually
A solid brass sphere of radius 15 cm is drawn into a wire of diameter 6 mm. The length (in cm) of the wire is:
The Pie-chart given here shows the percentage of candidates selected in an Examination from 2012 to 2016.
In which year, the number of selected candidates is equal to the total number of selected candidates for the years 2012 and 2015 taken together?
In how many years, an amount becomes three times of itself, if simple interest is calculated at a rate of 10% per annum?
The Pie-chart given here shows the percentage of candidates selected in an Examination from 2012 to 2016.
The total selected candidates in 2015 is how much percent less than the total selected candidates in 2013?
The average temperature of first three days of the week is $$23^\circ C$$; the average temperature of next three days is $$24^\circ C$$ and the average temperature of whole week is $$23.5^\circ C$$. The temperature on the last day of the week is:
A box contains 780 bananas out of which 130 bananas are rotten and rest are of good quality. The percentage (correct to two decimal places) of good quality of bananas is:
A man buys a single article at ₹16. If he were to buy a dozen articles, he would have to pay a total amount of ₹160. What would be the approximate percent discount(correct to the nearest integer) he would get on buying a dozen articles?
A train 180 m long moving at the speed of 20 m/sec passes across a boy who is moving at a speed of 10 m/sec in the direction of the train. The time (in s) taken by the train to overtake the boy is:
If Shivan walks at the rate of 19 km/h. How much time(in minutes) will he take to cover 665 m?