For the following questions answer them individually
The radius of a circle is a side of a square. The ratio of the areas of the circle and the square is
How much percent more than the cost price should a shopkeeper mark his goods so that after allowing a discount of 25% on the marked price, he gains 20% ?
An article is marked at 5,000. The shopkeeper allows successive discounts of x%, y%, z% on it. The net selling price is
A shopkeeper offers a discount of 10% on his articles. The marked price of the article is 450. The selling price should be
The ratio of number of balls in bags x,y is 2 : 3. Five balls are taken from bag y and are dropped In bag x. Number of balls are equal in each bag now. Number of balls in each bag now is
A positive integer when divided by 425 gives a remainder 45. When the same number is divided by 17, the remainder will be
A can do a piece of work in 6 days. B is 25% more efficient than A. How long would B alone take to finish this work?
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day ?