Quiz – 1

June 23, 2019

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Question 1

Time: 00:00:00
Average of all prime numbers between 30 to 50

40.2

40.2

39.8

39.8

37.5

37.5

34.2

34.2

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Question 2

Time: 00:00:00
Reeya obtained 65, 67, 76, 82 and 85 out of 100 in different subjects, What will be the average.

22

22

75

75

38

38

64

64

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Question 3

Time: 00:00:00
Find the sum of first 30 natural numbers

145

145

265

265

465

465

365

365

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Question 4

Time: 00:00:00
Find the average of first 10 multiples of 7

26.7

26.7

24

24

38.5

38.5

28.5

28.5

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Question 5

Time: 00:00:00
The average of four consecutive odd numbers is 24. Find the largest number.

25

25

27

27

24

24

23

23

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Question 6

Time: 00:00:00
Average of 10 numbers is zero. At most how many numbers may be greater than zero

1

1

5

5

9

9

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Question 7

Time: 00:00:00
Find the average of all numbers between 6 and 34 which are divisible by 5

15

15

20

20

14

14

12

12

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Question 8

Time: 00:00:00
Average of first five multiples of 3 is

9

9

10

10

12

12

13

13

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Question 9

Time: 00:00:00
Average age of boys in a class is 16 years and average age of girls is 15 years, what is the average age of all

5

5

18

18

24

24

None

None

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Question 10

Time: 00:00:00
A library has an average of 510 visitors on Sundays and 240 on other day. The average number of visitors in a month of 30 days starting with sunday is

280

280

285

285

300

300

305

305

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["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]
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