A number is increased by 20% and then it is decreased by 10%. Find the net increase or decrease percent? Mark as favorite Copy Link 10% increase 10% decrease 8% increase 8% decrease Check Answer
200 litres of a mixture contains 15% water and the rest is milk. The amount of milk that must be added so that the resulting mixture contains 87.5% milk is? Mark as favorite Copy Link 30 litres 35 litres 40 litres 45 litres Check Answer
In an examination 60% of the students pass in English, 70% pass in Hindi and 40% pass in both. What percent of students fail in both English and Hindi? Mark as favorite Copy Link 10% 20% 25% 30% Check Answer
How much water must be added to 100 ml of 80 per cent solution of boric acid to reduce it to a 50 percent solution? Mark as favorite Copy Link 30 ml 40 ml 50 ml 60 ml Check Answer
A student scored 32% marks in science subjects out of 300. How much should he score in language papers out of 200 if he is to get overall 46% marks? Mark as favorite Copy Link 72% 67% 66% 60% Check Answer
75 gm of sugar solution has 30% sugar in it. Then the quantity of sugar that should be added to the solution to make the quantity of the sugar 70% in the solution, is? Mark as favorite Copy Link 125 gm 100 gm 120 gm 130 gm Check Answer
If the income of Mohan is 150% higher than that of Mahesh, then by what percent the income of Mahesh is less than that of Mohan? Mark as favorite Copy Link 40% 50% 60% 45% Check Answer
A sample of 50 litres of glycerine is found to be adulterated to the extent of 20%. How much pure glycerine should be added to it so as to bring down the percentage of impurity to 5%? Mark as favorite Copy Link 155 litres 150 litres 150.4 litres 149 litres Check Answer
In an examination, 60% of the candidates passed in English and 70% of the candidates passed in Mathematics, but 20% failed in both of these subjects. If 2500 candidates passed in both the subjects, the number of candidates who appeared at the examination was? Mark as favorite Copy Link 3000 3500 4000 5000 Check Answer
Price of a commodity has increased by 60%. By what percent must a consumer reduce the consumption of the commodity so as not to increase the expenditurePrice of a commodity has increased by 60%. By what percent must a consumer reduce the consumption of the commodity so as not to increase the expenditure? Mark as favorite Copy Link 37% 37.5% 40.5% 60% Check Answer