For the following questions answer them individually
Ramesh incurred a loss of 10% after selling a phone. If he had sold the phone for ₹1,260 more, then he would have made a profit of 5%. What is the cost price of the phone?
The sum of the lengths of the radius and the diameter of a circle is 84 cm. What is the difference between the lengths of the circumference and the radius of this circle? [Use $$\pi = \frac{22}{7}$$]
The following table shows a survey conducted in the schools of a city. This survey shows the type of activities teenagers (age 13 to 19 years) are involved in during their leisure time.
If a teenager has 6 hours of leisure time in a day, then how much time does he/she spend daily on net surfing?
470 liters of a mixture of milk and water contains 5% of water. A mischievous boy added some water in the mixture and now there is 6% water in the new mixture. Find the quantity of water added by the boy in the mixture.
Three numbers, a, b, and c are said to be in continued proportion if a : b : : b : c. What number must be added to each of the numbers 1, 7 and 25 so that the resulting sums, in that order, maybe in continued proportion?
Study the given bar-graph and answer the question the follows.
The bar-graph shows the distance (in km) between two cities and speeds (in km/h) of a person to cover the respective distances.
What is the approximate average speed of the person while travelling from city A to city F?
Anusha purchased a television and a camera for ₹12,000 and ₹8,000, respectively. She sold the television at a loss of 10 percent and the camera at a profit of 12 percent. What was her overall loss/profit?
The larger diagonal of a rhombus is 150% of its smaller diagonal, and its area is 432 $$cm^{2}$$. Find the length (in cm) of the side of the rhombus?
There are two numbers such that the first number is 5 times of the second number. If the difference between the first and the second numbers is 120, then what is the average of these two numbers?