A and B are two fixed points 5 cm apart and c is a point on AB such that AC = 3 cm. If the length of AC is increased by 6 % the length of CB is decreased by:_________?
5 % of the income of A is equal to 15 % of the income of B and 10 % of the income of B is equal to 20 % of the income of If the income of C is Rs. 2000. What is the total income of A, B and C?
In 50 gm alloy of gold and silver the gold is 80 % by weight. How much gold should be mixed with this alloy so that the weight of gold would become 95 %?