Manu sold a dozen watches for Rs.1,454.64 per watch and made a profit of 16%. Find the cost price of the watches?
If DELHI is QRYUV, then BOMBAY is
Manju takes 16 days to complete a work. If she works with her friend Jenny they complete it in 12 days. How many days will it take for Jenny to complete the work alone?
Solve: \( 10^{9} \) × \( 10^{2} \) ÷ \( 10^{3} \)
If the circumference of a circle is 22 cm, find the area of the semicircle.
Find the interest on Rs.25,000 at 12% p.a. compounded annually for 3 years.