1. If the numerator of a fraction is increased by 10% and the denominator is increased by 20% the resultant fraction is 11/15. What was the original fraction?

7/12

4/5

3/5

5/12

None of these

2. Giridhar purchased 100 sarees @ Rs.450 per piece. While selling he offered 10% discount on the labelled price and earned a profit of 20%. What was the labelled price of each saree?

Rs.540

Rs.650

Rs.590

Rs.600

None of these

3. Cost of 35 shirts and 28 trousers is Rs.28, 000. What will be the cost of 45 shirts and 36 trousers?

Rs.32, 500

Rs.36, 000

Rs.35, 000

Cannot be determined

None of these

4. Number of students in Arts and Science faculties in an institute are in the ratio of 5:8 respectively. If 150 more students join Arts faculty while 80 more students join Science faculty, the respective ratio becomes 3: 4. Originally what was the total number of students in both faculties together?

1200

1400

1150

Cannot be determined

None of these

5. Mr. X spends 20% of his monthly income on household expenditure. Out of the remaining 25% he spends on children's education, 15% on transport, 15% on medicine and 10% on entertainment. He is left with Rs.9, 800 after incurring all these expenditures. What is his monthly income?

Rs.35, 000

Rs.28, 000

Rs.65, 333

Rs.48, 400

None of these