The pie chart shows the % of students studying different courses in a college.
The ratio between the number of students studying BCA and B.Sc, if the total number of students is 1200, is?
Find the simple interest (in ₹) on ₹5,400 for 7 years at 4% per annum.
Study the given table and answer the question that follows.
The table shows the centre and post-wise number of candidates.
| Centre | Officer | Clerk | Supervisor | Field Officer |
| Mumbai | 12000 | 18000 | 8000 | 200 |
| Chennai | 8000 | 10000 | 6000 | 100 |
| Hyderabad | 10000 | 12000 | 7000 | 150 |
| Bengaluru | 9000 | 6000 | 5000 | 80 |
| Kolkata | 14000 | 18000 | 6500 | 120 |
Which centre has the highest number of candidates?
What is the difference between the compound interest, interest compounded half yearly on ₹72,000 for 1.5 years at 10% per annum and its simple interest for 3 years at 5% per annum?
The profit obtained by a vendor on selling goods at Rs.3,200 is equal to 7/5th of the profit obtained by selling the same goods at 3,000. What is the cost price of the goods?
A spends 20% of the daily income. If the expenditure is ₹250, then the daily income is ?