Kavita purchased fabric worth ₹800 for a dress, and spent ₹350 on embroidery and stitching. If she sold the dress at a profit of 20%, then the selling price is:
In a joint family of 16 persons, the eldest and the youngest members have an age difference of 82 years. If these two are left out of the counting, then the average age of the remaining 14 persons is 28. The average age of the entire family being 30, what is the age of the eldest person?
The following graph shows the production of cotton cloth (in lakh metres) by three companies A,B and C over the years.
In which year the production of company C is 81.94% (correct to 2 decimal places) of the combined production of company A and company B?
A large container has a 50 litre mixture of juice and water in the ratio 3 : 2. To this, a 60 litre juice and water mixture is added, that has a juice to water ratio of 2 : 1. After this, 11 litres of the solution is replaced with pure juice. What is the ratio of water to juice in the final mixture?
Seats in a college for a B.Sc. course for Physics, Chemistry and Biology, are in the proportion 7 : 5 : 8. There is a proposal to increase these seats by 50%, 40% and 25%, respectively. What will be the proportion of increased seats?
