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Let the incomes of Vineet and Vidya be Rs. 13x and Rs. 10x respectively. According to the question, => 0.80 x 13x + 0.80 x 85x = 56700 => 10.4x + 8.5x = 56700 => x = 3000 Required difference = 13x – 10x = 3x = Rs.9000
A was travelling from point X to point Y. He increased his speed by 18 km/h after every hour. He reached his destination in 20 hours. If his initial spe...
Two trains X and Y start at the same time in the opposite direction from two points P and Q and arrive at their destinations 25 and 16 hours respectivel...
Buses A and B are moving around a circular ground of radius 280 m. If the speeds of the buses A and B are 12 m/sec and 20 m/sec respectively, then what ...
Ajay and Vishal left the place ‘X’ with different speeds which are in the ratio 7:6 respectively. Ajay left the place 36 seconds after Vishal. If af...
A car travels from city X to city Y at a speed of 80 km/h and returns to city X at a speed of 100 km/h. If the total distance is 360 km, what is the ave...
Ajay and Vishal left the place ‘X’ with different speeds which are in the ratio 9:4 respectively. Ajay left the place 30 seconds after Vishal. If af...
Peter, John and Mike run around a Circular track starting from the same point simultaneously and in the same direction at the speed of 36 kmph, 54 kmph ...
A car can run 564 km on 48 litres of petrol. How many kilometres can it run on 36 litres of petrol?
3 runners run together in the same direction from a place on a circular path of 16 km and their speeds are 4, 6, and 8 km/h, in how many hours will they...
The Shatabdi express from Pune to Delhi was delayed by snowfall for 18 minutes and made up for the delay on a section of 60 km travelling with a speed o...
