k purchased a table for Rs.11,000 and sold it for Rs.13,500.what is his gain in percentage?
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1.123 + 11.23 + 112.3 = ?
Calculate the total numbers of prime factors in the expression (5)11 x (5)7 x (7)5 x (3)2 x (17)2.
In a certain code language, “NOTES” is written as “141520519” and “MAKAR” is written as “13111118”. How is “LOFTS” written in that code language?
Find the standard deviation of {11, 7, 10,13, 9}
A boat covers a distance of 14 km upstream and 16 km downstream in 9 hours. It covers a distance of 12 km upstream and 40 km downstream in 11hours. What is the speed (in km/hr) of the boat in still water?
If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?
In the following question, select the missing number from the given series.
9, 11, 14, 16, 19, 21, ?