Question
The surface area of water in a swimming pool forms a
rectangle with length 30m and breadth 12m. The depth of water increases uniformly from 1.4m to 2.6m at the other end. The volume (in m³) of water in the pool isSolution
Volume of water in the pool = 30 × 12 × ((1.4+2.6)/2) = 720 m³
Total population of city P and Q is 2720 and 3300 respectively. If the ratio of number of males to females in city is P and Q is 5:3 and 3:2 respectivel...
- A total amount of ₹24,750 is divided among ‘M’, ‘N’, ‘O’, and ‘P’ in the ratio of 4:7:5:6. What is the share of ‘N’?
- In a school, class ‘M’ has girls equal to 80% of the boys. Class ‘N’ has 25% less boys than class ‘M’ and 20% more students overall. Find the r...
In a group of 800 participants planning a community event, some opted for the role of organizers in a Science Fair, while others chose to organize a Tal...
- Given p : q = 5 : 6, find the ratio (2p + 3q) : (3p + 2q)
- Mixture X has milk and water in the ratio 5:3, while mixture Y has them in the ratio 4:5. 64 litres of X and 45 litres of Y are combined. What is the ratio...
- In a savings pot, coins of 10-paise, 25-paise, and 1-rupee are kept in the ratio 18:7:5. If the total value of coins is Rs. 2516, determine how many 1-rupe...
Rs. 1080 was to be distributed between P, Q, and R in the ratio (1/4):(1/6):(1/3), but due to a mistake, it was distributed in the ratio 10:8:6. How muc...
A reduction in number of workers in the ratio of 9 : 13 and an increment of wages in the ratio 23 : 21, then the total wage is increased by?
Total population of city P and Q is 3410 and 4620 respectively. If the ratio of number of males to females in city is P and Q is 7:4 and 4:3 respectivel...
Relevant for Exams:
