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Start learning 50% faster. Sign in now Ratio = 4:12 = 1:3 1st typerice is 30 kg So, 1 means 30. Therefore, 2nd typerice = 30 x (3/1) =90 kg
Tarun takes 1hr 30 min in walking to a certain place and riding back. He would have gained 40 min by riding both ways. How long would he take to walk bo...
A motorbike travels from city 'X' to city 'Y' at the speed of 50 km/hr. After completing 2/3 of the journey, its speed was increased by 50%. The total t...
The distance between two points 'E' and 'F' is 2,100 km. Vikram and Sameer can cover the distance between 'E' and 'F' in 42 hours and 35 hours, respecti...
X started to run from point ‘A’ to ‘B’ at a speed of 22 km/hr at 9:00 am and Y started to run from point ‘B’ to ‘A’ at a speed of 23 km/...
A and B can complete a task in 12 days and 16 days respectively. They start working together but B leaves after 4 days. In how many more days will A com...
A was travelling from point X to point Y. He increased his speed by 8 km/h after every hour. He reached his destination in 12 hours. If his initial spee...
A train is travelling at the rate of 90 km/hr. How many seconds it will take to cover a distance of 5/8 km?
‘A’ and ‘B’ started moving towards each other at same time with a speed of 22 km/hr and 14 km/hr, respectively. If the distance covered by ‘A�...
Ravi must go from Hyderabad to Delhi. The distance between Hyderabad and Delhi is 1,500 km. He decides to travel 25% of the distance on foot, 30% of the...
Pranav went to the bank at the speed of 60 km/h while returning for his home he covered the half of the distance at the speed of 10 km/h, but suddenly h...