Question
Population of a town is 1,20,000. If number of the male
increase by 7% and Females increase by 10% then the population of town would increase by 9.5 %. Find the difference between male to female population living in that town.ÂSolution
So, now difference between male to female = (1,20,000 /6) ×4 =80000
The current age of Anupama is 25% greater than Chinky's age. Four years ago, the ages of Beena and Chinky were in the ratio of 4:...
Amish invested 2500 Rupees in each of these schemes, offering simple interest of 12% per annum. 16% P.A. and 15% PA. respectively. Find the total intere...
Pipe ‘A’ and pipe ‘B’ can fill a cistern in 20 minutes and 15 minutes respectively. Pipe ‘C’ alone can empty the cistern in 12 minutes. If a...
What is the mode of the given data?
5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7
The areas of three adjacent faces of a cuboid are 32 cm2,24cm2 and 48cm2.Find the volume of cuboid.(in cm) 3
Find the mode of the following data:
6,15,18,6,18,11,23,22,6,18,15,22,12
Find the standard deviation of the following data (rounded of the two decimal places).
5,3,4,7
The sum of the first 10 terms of an arithmetic sequence is 60 and the 10th term is 5. What is the first term of the sequence?
If the number 9458k2 is divisible by 8, then find the number of possible values of 'k'.
21 is divided into three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 179. Find the smallest part.
