Question
5121.3 × 641.8 ÷
80.5Â = 8? What should come in place of the question mark (?) in the following questions?Solution
5121.3 ×  641.8 ÷ 80.5 = 8? ((83))1.3 × ((8)2)1.8 ÷ 80.5 = 8? 83.9 ×  83.6 ÷ 80.5 = 8? 83.9 + 3.6 - 0.5 = 8? 87 = 8? ? = 7
Train X leaves Pune at a certain time. After 2 hours Intercity Express leaves the same station and travels in the same direction at the speed of 100 km/...
A train travelling with a speed of 54 km/h can cross a pole in 6 seconds. Find the time taken by the train to cross a 180 metres long platform if the sp...
Train ‘A’ can cross a pole in 10 seconds and a 140 metre long platform in 12 seconds. If the ratio of length of train ‘A’ and train ‘B’ is 2...
Train 'A' is 480 meters long and crosses a pole in 24 seconds. It also crosses Train 'B' in the opposite direction in 12 seconds. If Train 'B' is twice...
The ratio of the length of two trains P and Q is 5:6 and the ratio of the time taken by both trains to cross a man standing on a platform is 2:3. If the...
A train 300 metre long takes 20 sec to cross a man running at a speed of 6 km/hr in the direction same to that of train. What is the speed of the train?
Speeds of train 'A' and train 'B' are in the ratio 4:5, respectively. Train 'B' can completely overtake train 'A' in 180 seconds. If lengths of train 'A...
A train 180 m long passes a man standing on a platform in 12 seconds and passes the platform completely in 30 seconds. Find the speed of the train in km...
- The length of train 'X' is 'y' metres and that of train 'Y' is (y + 150) metres. If the speeds of train 'X' and 'Y' are 72 km/h and 36 km/h, respectively, ...
Train P measures 120 meters in length and moves at a speed of 5 meters per second, while Train Q is 90 meters long and travels at a speed of 10 meters p...
Relevant for Exams:
