Ratio and Propo...

John Cena won 45 out of his 50 matches and Brock Lesnar won 43 out of his 50 matches. What is the ratio of the number of matches won by John Cena to the number of matches lost by Brock Lesnar?

Sanchit buys 3 sandwiches everyday. If the cost of 1 sandwich is Rs. 5, how much will Sanchit spend in 12 days?

If the weight of a 50 cm long wooden log is 200 gm, what will be the weight of a 275 cm long wooden log?

The speed of an aeroplane is 600 km/h and the speed of a bullet train is 400 km/h. Find the ratio of their speeds.

Abhinav's monthly salary is Rs. 7800. How much will he earn in three-and-a-half months?

Out of 50 people working in an office, 35 are males. Find the ratio of the number of females to the number of males.

The weight of 56 books is 28 kg. What is the weight of 30 such books?

Which of the following ratios do not form a proportion?

The length and breadth of a room are 40 m and 20 m, respectively. What is the ratio of the length of the room to the breadth of the room?

Ram purchased 11 pens for Rs. 231 and Shyam purchased 7 pens for Rs. 140. Who among them bought the pens at a cheaper rate and by how much?