# HackerRank Averages Quiz -1

Question 1

Time: 00:00:00
A cyclist covered a distance of 28km in 2 hrs  and 35km in 3 hrs . Find the average speed of the cyclist in km/hrs.

13.4

13.4

12.6

12.6

15.7

15.7

None of these

None of these

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Question 2

Time: 00:00:00
Soham and Akshay met each other in an Inter School Cricket Tournament. Soham's age in 7 years would be 25% more than Akshay's age in 5 years. Soham's mother and Soham were both 23 years old five years ago. When Akshay was one year old, Soham was four years old. What was Soham's mother's age while Akshay was ten years old?

35

35

33

33

38

38

41

41

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Question 3

Time: 00:00:00
Ranita is in a class of 50 students, and some of her friends were randomly chosen for the Independence Day procession, with the requirement that the number be a multiple of two or five. The average weight of all students who were not chosen was 56 kilograms, while the average weight of all participants who were chosen was 58 kilograms. What was the average weight of the participants? (in kg)

55

55

58.4

58.4

57.2

57.2

45

45

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Question 4

Time: 00:00:00
A travelled an initial distance of 50km at a rate of 40kmph, then it travelled 20 km at a uniform speed of 60 kmph and finally covered the remaining 40 km at a speed of 30kmph. Find the average time it will take to complete the journey

2.5

2.5

3

3

4.3

4.3

2

2

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Question 5

Time: 00:00:00
Yuvan adds up his grades in each of the five subjects he has in Class 6. By error, he reports the number of two subjects as the opposite of the actual marks, resulting in a 27-point increase in the average. What is the total of the previous values if the incorrect values are in the ratio 13:10?

25

25

19

19

26

26

31

31

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Question 6

Time: 00:00:00
Nikhil is familiar with a community and wishes to adapt the average definition to them. The average weight of the four individuals A, B, C, and D is 67 kg. If B is removed from the community and another individual E is added, the average weight falls by 4 kilograms. Compute Find the average average weight of B and E if the average mass of E and A is 58 kg and the weight of E is 18 kg greater than the weight of A.

74.5

74.5

75

75

81

81

77

77

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Question 7

Time: 00:00:00
Manisha's school invited them to take part in a global quiz competition. In the Global Quiz test, a school's students secured an average of 48 in Science. The average mark for the institution in the Global Quiz would have been 50 if four of these participants who actually scored 5, 7, 9, and 11 were not recorded. Find out how many participants the school sent to the Global Quiz.

88

88

90

90

84

84

55

55

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Question 8

Time: 00:00:00
An express train takes 4 hours to complete its journey. Find the average speed of the train if it travelled with a speed of 60km/hr during the first half of the duration and covered the second half with 76 km/hr.

70

70

72

72

55

55

68

68

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Question 9

Time: 00:00:00
There are four bottles that contain sharbaat. In four bottles, the amount of sharbat is 30 percent, 35 percent, 88 percent, and 99 percent. The bottles are emptied into an empty bottle, and then the same container is used to fill each bottle with sharbaat to a volume of 60%. What is the cumulative amount of sharbat in all four bottles if the remaining sharbat in the bottle is 60ml?

1360

1360

1200

1200

1170

1170

900

900

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Question 10

Time: 00:00:00
There are a few friends who want to figure out what their average height is.  Ranbeer, Samuel, and Arijit have an average height of 208/3 inches, while Ranbeer, Shan, and Amitabh have an average height of 203/3 inches. What would be Ranbeer's, Samuel's, Arijit's, Shan's, and Amitabh's average height?

224

224

219

219

220

220

cannot determined

cannot determined

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["0","40","60","80","100"]
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