Question : The table given below shows the number of students from five classes playing different games.
Which of the following statements is correct? I. The average number of students playing A and B in the 9th class is 32. II. The average number of students playing A and C in the 8th class is 75. III. The total number of students playing all three games in the 10th class is 77.
Option 1: II and III
Option 2: I, II and III
Option 3: I and III
Option 4: I and II
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Correct Answer: I and III
Solution : I. The average number of students playing A and B in 9th class = $\frac{38+26}{2}$ = $\frac{64}{2}$ = $32$ II. The average number of students playing A and C in the 8th class = $\frac{40+90}{2}$ = $\frac{130}{2}$ = $65$ III. The total number of students playing all three games in the 10th class = 25 + 32 + 20 = 77 $\therefore$ Only I and III are correct. Hence, the correct answer is I and III.
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Question : The following table shows the number of students of class 6, class 7, class 8, class 9 and class 10, in schools A, B and C.
What is the total number of students in class 9 and class 10, taken together, in school B?
Option 1: 55
Option 2: 100
Option 3: 135
Option 4: 65
Question : The table given below shows the production of five companies in two years.
Which of the following statements is NOT correct? I. The average production of P, Q, R, and S in year L is 172.5. II. The ratio of the production of T in year L to the production of T in year M is 6 : 7.
Option 1: Only I
Option 2: Both I and II
Option 3: Neither I nor II
Option 4: Only II
Question : The table given below shows the number of bikes of 5 different types sold by two companies.
Which of the following statements is correct? I. The Ratio of the number of bikes A sold by C1 to the number of bikes D sold by C2 is 5 : 11. II. The average number of bikes A, B, D and E sold by C1 is 75.
Option 1: Neither I nor II
Option 2: Only I
Option 3: Only II
Option 4: Both I and II
Question : The table given below shows the number of students in 6 different schools.
The number of students in school A is what percentage of the number of students in school F?
Option 1: 41.66%
Option 2: 200%
Option 3: 240%
Option 4: 120%
Question : The following table shows the number of girls and boys in different classes. Find the sum of total number of students in all class.
Option 1: 840
Option 2: 842
Option 3: 800
Option 4: 760
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