Question
The cost price of 25 apples is Rs.50. If it is sold at
20% profit, then how many apples will be sold for Rs.60?Solution
Cost price of 1 apple = 50/25 = Rs.2 Selling price of 1 apple = 2 × 120% = Rs.2.4 Required number = 60/2.4 = 25
In an orchard, the ratio of the number of mango and lichi trees is 4:7, respectively. Also, there are few apple trees in the orchard which is 50% more t...
- Suppose, ‘m’ is directly proportional to ‘n’, and when m = 96, n = 24. What will be the value of ‘m’, when ‘n’ becomes 60?
A factory manufactures three types of products: X, Y, and Z. The average production rates are 50 units per hour for product X, 80 units per hour for p...
Rs. 3,300 is divided among J, K, and L in the ratio 8:6:11. Find the difference between the amount received by J and K together and K and L together.
A chemist combines three solutions with active ingredient concentrations of 10%, 20%, and 30% in the ratio 2:3:5. If the total volume of the mixture is ...
The sum of three numbers is 118. If the ratio of the first number to the second number is 3 : 4 and that of the second number to the third number is 5 ...
- The number of small to large packets in a store is in the ratio 3:4. If 18 more packets of each type are added, the ratio changes to 9:11. Find the origina...
In a city of population 7200, the ratio of males to females is 11:7. If 400 females join the city, the ratio becomes 33:x. Find the value of (33 − x)....
Vijay has 100 notes of Rs 50 and Rs 100. If his total money is Rs 6500, find the number of Rs 100 notes.
The ratio of the length of the parallel sides of a trapezium is 3:2. The shortest distance between them is 15cm. If the area of the trapezium is 450cm
Relevant for Exams:
