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Let the sum of the age of two new members be ‘a’. Let the initial average age of boys = x After increment the average age of boys = x + 6 According to question, => 10x – 18 – 22 + a = 10(x+6) => a = 100 Average age of the new members = 100/2 = 50
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of students who have scored more than 7...
The following Venn diagram shows the number of students who have visited three different cities (Delhi, Mumbai, Chennai).
How many persons love only pasta?
The number ‘ 11 ’ represents?
Select the Venn diagram that best represents the relation between the following classes. Doctor, Lawyer, Male
India, Asia, Pakistan
Cockroach , Insect, Mosquito.
Find the number of triangles in the following figure:
In the question, assuming the given statements to be true, find which of the conclusion (s) among given two conclusions is /are definitely true and ...