Find the total cost of painting the outside of a closed cuboidal box, which is 7 m long, 5 m wide and 2 m high, at the rate of ₹2.4 per m2.
Ravi's monthly salary is ₹16,000. He spends 30% of his salary on rent, 20% of his salary on education. 60% of the remaining amount is invested in mutual funds. Find the amount invested in mutual funds in a month.
The price of a cap is increased by 15%. If this results in a ₹27 increase in the price of the cap, then what is the increased price of the cap?
Study the given table and answer the question that follows.
The table shows the amount earned (in ₹'000) by five different movies across all screens a movie was played.
| Movies | Amount collected per movie (in ₹ ‘000) |
| M1 | 450 |
| M2 | 370 |
| M3 | 510 |
| M4 | 640 |
| M5 | 830 |
All the movies were displayed on 50 screens each. What is the average amount earned per movie, per screen, all movies and all screens are taken together?
X alone can complete a piece of work in 16 days, while Y alone can complete the same work in 24 days. They work on alternate days starting with Y. In how many days will 50% of the total work be completed?
\( \frac{24}{3} \text{ days} \)
\( \frac{29}{3} \text{ days} \)
\( \frac{32}{3} \text{ days} \)
9 days