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.
The ratio of the incomes of Vineet and Vidya is 12:7 respectively. Vineet saves 25% of his income while Vidya saves 20% of his income. The sum of their ...
The ratio of the two numbers is 4:11. 120% of the first number is equal to the 70% of the second number. Find the sum of both the numbers.
Marks scored by A and B in a test are in the ratio 12:5 respectively. If B had scored 5 more marks, then marks scored by A would be 20% more than that o...
The number of students in a school is 3247. If the ratio between boys to girls is (x+3) : (x+4), then find the value of x.
In an office, the ratio of the number of males to number of females is 11:8. If 3 males joined the class and 6 females left the class, then the ratio of...
The ages of A, B and C are in the ratio of 4:3:6 respectively. If the sum of their ages is 65 years, then find the age of B.
Rs.12000 was divided among A, B and C in the ratio 3:4:5. B kept Rs.1500 for himself, gave Rs.500 to his mother and divided the remaining money among hi...
Two years ago the ratio of annual salary of three friends P, Q and R is 4 : 3 : 5. Every year since then the salary of P, Q and R increases by 10%, 12% ...
Marks scored by A and B in a test are in the ratio 15:7 respectively. If B had scored 10 more marks, then marks scored by A would be 25% more than that ...
What is the fourth proportional to 10¹⁵, 2⁶ and 5⁶?
