Question
The income of βAβ increases by 10% every year. If
his income 2 years hence from now will be Rs. 27951, then find his income a year before from now.Solution
Let the present income of βAβ be Rs. x Therefore, x(1 + 10/100)2 = 27951 Or, x = 27951/(1.1)2 = 23100 Therefore, his income a year before from now = 23100/1.1 = Rs. 21000
The volume and height of a cylinder are 5346 cm3 and 21 cm. Find the radius of the cylinder.
What is the total amount allocated to Development and Customer Support combined?
A woman invested Rs. 75,000 at compound interest of 12% p.a. compounded annually for 1 year. If the interest had been compounded semi-annually, how much...
A square pyramid has a base side of 8 cm and a height of 15 cm. Find the total surface area of the pyramid.
Find the equation of the line passing through the point (3, 4) and having a slope of 2.
A bag contains 5 red and 3 black balls. One is drawn at random. It is red. Then without replacement, another is drawn. What is the probability that it i...
From the top of a building, the angle of depression to a point on the ground is 45 degrees. If the building is 50 meters high, how far is the point from...
Which of the following software is also known as the end-user program?
In triangle ABC, DE is parallel to BC. If AD = 3, DB = 2, and DE = 5, what is the length of BC?
Let A = {10, 20, 30} and B = {5, 10, 15}. Which of the following relations from A to B is onto?