For the following questions answer them individually
A and B can together do a piece of work in 6 days. If B can do the work by himself in 8 days, how many days will A take to do the work independently ?
A does half as much work as B, and C does half as much work as A and B together. If C alone can finish the work in 40 days, then all together will finish the work in
A dealer buys a table listed at โน1,500ย and gets successive discounts of 20%ย and 10%. He spends โน 20 on transportationย ion and sells it at a profit ofย 20%. The selling price of the table is
A pair of articles was bought for โน 37.40 at a discount of 15%. What must be the marked price of each of the articles ?
In a relief camp of 550 men,the food was enough for 28 days .If 150 more people joined in the camp, the same amount of food will be enough for
A bag containsย โน121 in the form of 1 rupee, 50 paise and 25 paise coins in the ratio 1 : 2 : 3. Find the number of each type of coins (1 Re, 50 P, 25 P respectively).