A rectangular swimming pool is 15 meter long and 30 meter wide. A deck, with uniform width, surrounds the pool. If the total area of the pool and deck is 1050 square meter what is the width of the deck in meter?

A certain suit's price was reduced by 25% in the first week and 20% in next week. In the third week, the shop...

If 150 is increased by 60% and then decreased by x percent the result is 192. What is x ?

If 10 men or 18 women can do a work in 45 days, then how many days would it take 25 men and 15 women to do twi...

25 percent of 30 is 75 percent of what number ?

A discount series of 10% , 15% and 20% is equal to a single discount of :

In a division ,the reminder is zero . A student mistook the divisor by 12 instead of 21 and obtained 35 as quo...