Introduction to Ratio
Q. Two numbers are in ratio 5:6. Sum of both the numbers is 220. What is the difference between the numbers. [ 4 marks ]
Q. 5:6 can also be written as 65.
Q. Weight of box A is three times that of box B. Ratio of the weights of box B to that of box A is:
Q. The fraction 710 indicates 7 parts out of 10.
Q. Select the bubbles that do not represent a ratio.
- 2 km:3 h
- 5 m:1 h
- 9 km:1 min
- 2 books:1 day
- 12 kg:75 rupees
- 1 day:9 rupees
Q. City A has a population of 54, 000 and city B has a population of 78, 000. What is the ratio of the population of city B to that of city A.
is a relationship between two numbers, indicating how many times the first number contains the second number.
Q. Ana threw 5 pebbles in a pond out of 13 she had in her bag. This can be expressed as a
Q. If x : y = 2 : 3, then find the ratio of 5x + 3y to 6x + 9y.
- 1 : 3
- 14 : 33
- 3 : 1
- 33 : 14
Q. A map has a scale of 1 : 20, 000. A distance of 3 units on the map is equivalent to ____ units in real.
- 40, 000 units
- 20, 000 units
- 60, 000 units
- 80, 000 units