Average

1.		A monument has an average of 450 visitors on Sunday and 300 visitors on other days. The average number of visitors in the month of April beginning with a Sunday is:

325

275

350

375

2.		In an examination, the average marks was found to be 50. After deducting computational errors, the marks of the 100 candidates had to be changed from 90 to 60 and the average marks came down to 45. Total No of candidates who took the examination were:

450

600

500

400

3.		In a team of 8, comprising of equal boys and girls, boys eat on average 72 kg of food and girls eat on an average 50 kg of food. A new girl joined the team and the average consumption became 67 kg. How much did new girl eat (in kgs)?

115 kg

105 kg

110 kg

90 kg

4.		In a class, the average age of students is 11 years. The average age of the class increases by 1/4 years, if a 15 year old student joins the class. How many students were there in the class initially?

12

15

18

20

5.		What is the average of all the multiples of ten from 10 to 190 (both inclusive)?

90

95

100

105

6.		A student on her first 3 tests received an average score of N points. If he exceeds his previous average score by 40 points on his fourth tests , then what is the average score for the first 4 tests?

N + 30

N + 20

N + 15

N + 10

7.		Arab's current average of runs is 64. He wanted it to be 66 and this could have been achieved if he had scored 22 runs more in all his innings put together. How many innings has he played till now?

10

11

12

15

8.		The average of first 7 multiples of 3 is:

10

15

18

12

9.		The average weight in a class of 10 students increases by 3.5 kg when a teacher comes in place of one them weighing 65 kg. The weight of the teacher is:

80 kg

90 kg

100 kg

115 kg

10.		The average weight of 64 people in a group is 74 kg. If two new people come to the group, then the average is increased by 2 kg. Sum of the weights (in kg) of those new people is:

320

276

280

300