Question
Recently, which city has become the first city in India
to have vacuum-based sewer systems?Solution
Recently Agra, Uttar Pradesh has become the first city in the country to have vacuum-based sewer systems.These vacuums would be used in public places. The estimated cost for the work of sewer connection is Rs 100 crore. Netherlands Company will do the maintenance and complete care for up to five years. All the chambers are equipped with geographic information system (GIS) based sensors, which will help pinpoint the area of the chamber and the problem.
- Price of rice is increased by 25%. Find the percentage by which consumption must be decreased so that expenditure on rice remains unchanged.
If the price of rice has increased from Rs 40 per kg to Rs. 60 per kg, by how much percent a person has to decrease his consumption so that his expendit...
A gave 40% of amount to B. B gave 30% of amount received from A to C. If amount received by C from B is Rs.144, then find the amount received by B from A.
Income of Riya is Rs. (124n + 1680). She spends 75% of her income and saves the rest. Savings of her friend Mehul is Rs. 960 more than that of her. Mehu...
0.5 is what percentage of 20?
- The sum of two numbers, x and y, is 640. If x is reduced by 8% and y is raised by 12%, the two values become equal. Determine the value of y.
The incomes of Ajay and Pawan are in the ratio of 5:3. Ajay allocates 20% of his income to food, spends 25% of the remaining amount on education, and sa...
Which of the following represent a 20% increase and a 10% decrease, respectively?
- In a company of 6000 employees in 2022, 70% were engineers and the rest were managers. In 2023, if the number of engineers increased by 20% and the number ...
In a metro, there are as many wagons as there is the number of seats in each wagon. In one of the wagon carrying 125 persons is filled with 62 (1/2)Â %...
