For the following questions answer them individually
Manish bought an air conditioner for Rs.46,875, its value is depreciating at the rate of 8% yearly. What will be the price of the air conditioner after 3 years?
An increase of 25 percent in the price of onions enables a woman to buy 5 kg less for Rs. 200. The increased price of onions per kg is:
A person travels in a car for 600 km at an average speed of 50 km/h and 100 km at 100 km/h, and finally reaches his destination by travelling 50 km at a speed of 25 km/h. Determine the average speed during the whole journey
There are 90 female members and 60 male members in a club. If the average age of female members is 35 years, and the average age of male members is 45 years, then find the average age (in years) of the whole club?
The difference between the two numbers is 15% of their sum. Find the ratio of the smaller number to the larger number.
The radius of a cone is 5 cm and its slant height is 16 cm. It's total surface area (in $$cm^{2}$$) will be:
Ruby bought 20 buttons for Rs.1. How many buttons she must sell for Rs.1 in order to get a profit of 25%?
In a proportion the product of the $$1^{st}$$ and $$4^{th}$$ term is 70 and that of $$2^{nd}$$ and $$3^{rd}$$ tern, is $$3.5x$$ The value of $$x$$ is:
A and B together can do a piece of the work in 50 hours, B and C together can do the same work in 75 hours and A and C together can do the same in 25 hours. Find the time in which A, B, and C together will complete the task.