Quantitative Aptitude
A boat covers a certain distance downstream in 5 hours but takes 8 hours to return upstream to the starting point. If the speed of the stream is 6kmph, find the speed of the boat in still water.
In a certain time, a sum becomes 5 times at the rate of 6% per annum on simple interest. At what rate of interest, the same sum becomes 8 times in the same direction?
Find the amount if Rs.10,200 is invested at the rate of 8% per annum compound interest for 1(1/2) yers when interest is compounded half yearly (upto two decimal places)
Among 4 numbers the sum of the smallest and largest is 72 more than the sum of the middle two numbers. If the numbers are in the ratio 6:7:15:19, then the smallest number is ?
The sale of tickets (in 1000s) in days of a week is given in the pie chart.
The combined angle made at the centre by ehich days is equal to the angle made by Saturday?