A and B started a business by investing some amount in the ratio of 6 : 13. After 6 months C joined them with an amount equal to the amount invested by C. If the total annual profit is `14960, what is C's share in the profit?

In a survey, the satisfaction level of the customers with a product was analysed. It was found that 32% of the customers were satisfied with the product, 26% were dissatisfied with the product and rest 189 customers were neither satisfied nor dissatisfied with the product. What was the total number of customers who were either satisfied or dissatisfied with the product?

The perimeter of a square is 144m. The area of a rectangle is 339 sq m less than the area of the given square. If the breadth of the rectangle is 7m less than the side of the square, what is its perimeter? (in m)

The sum of the present ages of a mother and a daughter is 54 years and the difference between their present ages is 30 years. What is the ratio of the age of mother to that of daughter after 8 years?

If a man can row 13.3 km downstream in 19 minutes and his rowing speed in still water is 38kmph, how much distance can he cover upstream in 15 minutes? (in km)

Pinky while selling an article incurred a loss of 15%. Had she sold it for Rs. 96 more, she would have earned a profit of 17%. What is the cost price of the article?

In 80 litres mixture of milk and water, water is only 25%. The milkman added 17 litres of water to the mixture. What is the percentage of water in the final mixture?