Mr. Sathya invested money in FD. How much will he get on maturity, if Rs. 14,500 is invested at 20 % per annum compound interest for 6 months, compounded quarterly

If the product of two numbers is 4941 and their LCM is 81, then their HCF is:

Mr. Dev sold a bus for Rs. 2210 with a loss of 15 %. At what price should the bus be sold to get a profit ot 15 %?

Speed of a boat in still water is 12 kmph and that of the current is 3 kmph. A man row a boat upstream up to 135 km and return downstream to the starting point. Find the total time taken for the entire journey in hours.

The value of which one of the following fractions falls in between $$ {3\over 5}$$ and $$ {7\over 8}$$?

Find the value of k in $$ {26\over 21}:{24\over 9 }::k :{14\over 13}$$

15 person can complete a work in 60 days. If the number of persons is increased by 5, how many days earlier will the work get completed?

If $$ {sin\ {θ}}={1\over {\sqrt{2}}}$$ then (tanθ+cosθ)=?