Easy
Question 377
Keys: A–E choose an option.
More questions
- Pipe A fills a tank in 8 hours, B in 12 hours, and a leak empties it in 24 hours. If all are open, how long will filling take?
- For equal principal, rate and time of one year, annual compound interest equals simple interest when:
- In a pie chart, a category has a 72° sector. What percentage of the total does it represent?
- A car covers 150 km at 50 km/h and returns at 75 km/h. What is its average speed for the round trip?
- Divide ₹100 in the ratio 2:3. What is the larger share?