If the cost price of 12 books is equal to the selling price of 8 books, what is the gain percent? Ticket for an adult is Rs 1600 and a child is Rs 600. 1 child goes free with two adults. If a group has 17 adults and 7 children what is the discount the group gets? If 40 % of X is 200, then what is the value of X ? 65 % of 400 is ? 60 % means is ? On decreasing the price of washing powder by 30% its sale is increased by 20%. What percentage of change has been observed in the sales? In a state the number of men are 120 on per 100 women. In the next census, the total population is increased by 5% and the population of women is increased by 10%. The find the percentage increase of the population of men.? If the simple interest on Rs 400 for 10 years is Rs 280, the rate of interest per annum is? One number is 25 % of another number . The larger number is 12 more than the smaller . The larger number is? The cost price of 25 books is equal to the selling price of 20 books . The profit per cent is? A shopkeeper marks his goods 40 % above the cost price and allows a discount of 25 % on it . His gain per cent is? Amit gave 20% and 30% of his income to his younger son sumit and elder son mohan respectively, then he gave 10% of the remaining income to a beggar, and now he has only 10080 rupees. Find his total income.? In an examination shalini scores a total of 436 marks out of 625. What is her approximate percentage in the examination? 43% of a number is 559. What is 32% of that number ? The difference between 63% of a number and 45% of the same number is 34.2 what is 78% of that number ? If 20% of a = b, then b% of 20 is the same as? An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is ? A candidate scores 25% and fails by 60 marks, while an another candidate who scores 50% marks, get 40 marks more than the minimum required marks to pass the examination. Find the maximum marks of the examination ? A student has to score 30% marks to get through. If he gets 30 marks and fails by 30 marks. Find the maximum marks set for the examination. ?