# Jambmaths

Maths Question
Question 41
Question 42

The bar chart above shows the number of times the words a, and, in, it, to appear in the paragraph in a book. What is the ratio of the least frequent word to that of the most frequent word.

Question 43

What is the mean of the data $t,2t-1,t-2,2t-1,4t\text{ and }2t+2$

Question 44
Question 45

Find the median of 4, 1, 4, 1, 0, 4, 4, 2 and 0

Question 46

Find the mean deviation of 2, 4, 5 and 9

Question 47

In how many ways can the letters of the word ACCEPTANCE be arranged?

Question 48

Find the number of ways of selecting 6 out of 10 subjects for an examination

Question 49

The probability of picking a letter T from the word OBSTRUCTION is

Question 50

The result of rolling a fair die 150 times is as summarized in the table below

 Number 1 2 3 4 5 6 Frequency 12 18 x 30 2x 45

What is the probability of obtaining a 5?