Question
Which of the following statements are true about the
circumference and diameter of a circle?Solution
Explanation: The ratio of the circumference to the diameter is π, which is constant for all circles.
A mixture contains milk and water in the ratio 7:5. If 60 liters of this mixture is replaced with 60 liters of water, the ratio of milk to water becomes...
The ratio of the ages of Sneha, Ritu, and Anjali is 3:4:5 respectively. Meera is 6 years younger than Ritu. If the difference between Anjali and Sneha�...
Find the fourth proportion of 3, 7 and 15.
Find the third proportional to 14 and 42?
- Find the fourth proportion of (2k - 5), (k + 1), and (3k + 4). (Note: 'k' is the smallest two-digit prime number.)
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 10 and ‘B’ = 50, then find the value of ‘C’.
In 2018, the ratio of males to females in a club was 6:7. By 2019, the number of males had decreased by 10%, while the number of females had increased b...
An amount is distributed among X, Y, Z, and W in the ratio 8:5:3:7 respectively. If the amount received by Y is Rs. 1,250 , then find the amount receive...
- The ratio of the pocket money of two persons ‘C’ and ‘D’ is 4:3, respectively. ‘C’ spends 50% of his pocket money while ‘D’ spends 75% of h...
Three numbers are in the ratio 3:5:6. If the sum of their squares is 630, then the numbers are:
