Question
The marks obtained by 15 students out of a maximum of 25
in a test are given as 13, 11, 16, 15, 18, 12, 13, 14, 10, 22, 21, 20, 17, and 24. Find the sum of the modes of this set of data.   ÂSolution
In the given data. given 13 in two times and 15 too. So mode = 13 and 15 then the product of mode = 13+15 =28
In triangle ABC, G is the centroid. If CF, AD and 'BE' are medians on sides 'AB', 'BC' and 'CA' respectively, and area of triangle BGF is 24 cm2
What is the mode of the given data?
5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7
A spent 36% and 25% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 25% and 40% to his mother and brother, respec...
A shopkeeper bought two article A&B for a total of rupees 3500. He marked Article A 140% above its cost price and sold it after giving a discount of 20%...
In an A.P a9 = 40, then find sum of first 17 terms of that A.P.
[16 × 15 + 224 × 5] ÷ 5 = ? × 4
What is the mean of the following numbers:
45, 50, 55, 60, 65
Find the average value of the given data:
25, 30, 28, 32, 35, 40, 20
The fourth term of an arithmetic progression is 6. Then the sum of first seven terms is:
The arithmetic means of the following data is.23,17,20,19,21,20,20
