The pie chart shows the percentage of students studying different courses in a college.
The ratio between the number of students studying in 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?
A thief is spotted by a policeman from a distance of 108 m. The thief starts running and the policeman chases him. If the speed of the thief and policeman are 21 km/h and 23 km/h, respectively, then how far will the thief have to run (in m) before he is overtaken by the policeman?
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 ₹.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 ?
By selling a book at some price, Ankita gains 10%. If the book is sold at twice the price, then what will be the gain percentage for Ankita?