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
Divider 2,600 among A. B,C in the ratio 1/2 : 1/3 :1/4 Find the share of each.
A positive integer when divided by 425 gives a remainder 45. When the same number is divided by 17, the remainder will be
$$(256)^{0.16}\times(256)^{0.09}$$ is
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 ?