For the following questions answer them individually
A hemisphere and a cone have equal bases. If their heights are also equal, then the ratio of their curved surfaces will be:
A shop of electronic goods is closed on Monday. The average sales per day for remaining six days of a week is Rs.15640 and the average sale of Tuesday to Saturday is Rs.14124. The sales on Sunday is:
AB and AC are tangents to a circle with centre O. A is the external point of the circle. The line AO intersect the chord BC at D. The measure of the $$\angle$$BDO is:
Let ABC be an equilateral triangle and AD perpendicular to BC. Then AB$$^2$$ + BC$$^2$$ + CA$$^2$$ = ?
A man buys a TV priced at Rs. 16000. He pays Rs. 4000 at once and the rest after 15 months on which he is charged a simple interest at the rate of 12% per year. The total amount he pays for the TV is:
The total discount on Rs. 1860 due after a certain time at 5% is Rs. 60. find the time after which it is due:
The difference between the greatest and the least four digit numbers that begins with 3 and ends with 5 is: