Jambmaths

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Maths Question
Question 41

The locus of a point P which is equidistant from two given point S and T is

Question 42

Find  the mean of the data  7,  –3, 4, –2, 5, –9, 4, 8, –6, 12, 

Question 43

The venn diagram below shows the number of students offering Music and History in a class. What is the probability that he offers Music only

Question 44

The range of the data k + 2, k – 3, k + 4, k – 2, k, k – 5, k + 3, k – 1 and k + 6

Question 45

The probability of a students passing any examination is $\tfrac{2}{3}$. If the student takes three examination. What is the probability that he will not pass any of them

Question 46

The acre for rice, pineapple, cassava, cocoa and palm oil in a certain district are given respectively as 2, 5,  3, 11 and 9. What is the angle of the sector for cassava in a pie chart 

Question 47

How many three – digit number can be formed from 32564 without any digit being repeated?

Question 48

The mean of a set six number is 60. If the mean of the first five is 50. Find the sixth number in the set. 

Question 49

Calculate the mean deviation of the set of numbers  7, 3, 14, 9, 7, and 8 

Question 50

No of days

1

2

3

4

5

6

No of students

20

x

50

40

2x

60

The distribution above shows the number of daysa group of 260 students were absent from school in a particular term. How many students were absent for at least four days in the term?

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