1. | If 15% of (A + B) = 25% of (A - B), then what per cent of B is equal to A? | |
A. 10% | ||
B. 60% | ||
C. 200% | ||
D. 400% | ||
View Answer Share Workspace Report |
2. | The difference of two numbers is 20% of the larger number. If the smaller number is 20, the larger number is: | |
A. 25 | ||
B. 45 | ||
C. 50 | ||
D. 80 | ||
View Answer Share Workspace Report |
3. | A person gave 20% of his income to his elder son, 30% of the remaining to the younger son and 10% of the balance, he donated to a trust. He is left with Rs.10080. His income was: | |
A. Rs. 50000 | ||
B. Rs. 40000 | ||
C. Rs. 30000 | ||
D. Rs. 20000 | ||
View Answer Share Workspace Report |
4. | If A exceeds B by 40%, B is less than C by 20%, then A : C is: | |
A. 28 : 25 | ||
B. 26 : 25 | ||
C. 3 : 2 | ||
D. 3 : 1 | ||
View Answer Share Workspace Report |
5. | How much pure alcohol has to be added to 400 ml of a solution containing 15% of alcohol to change the concentration of alcohol in the mixture to 32%? | |
A. 60 ml | ||
B. 68 ml | ||
C. 100 ml | ||
D. 128 ml | ||
View Answer Share Workspace Report |
6. | In the new budget, the price of kerosene oil rise by 25%. By how much per cent must a person reduce his consumption of kerosene oil so that his expenditure on it does not increase? | |
A. 20% | ||
B. 25% | ||
C. 40% | ||
D. 50% | ||
View Answer Share Workspace Report |
7. | In an examination, there were 1000 boys and 800 girls. 60% of the boys and 50% of the girls passed. Find the percent of the candidates failed? | |
A. 44.4% | ||
B. 46.4% | ||
C. 48.4% | ||
D. 49.6% | ||
View Answer Share Workspace Report |
8. | The price of an article is reduced by 25% but the daily sale of the article is increased by 30%. The net effect on the daily sale receipts is: | |
A. 2½% increase | ||
B. 2½% decrease | ||
C. 2% increase | ||
D. 2% decrease | ||
View Answer Share Workspace Report |