Average problems
- 1. What is the average of all numbers between 8 and 74 which are divisible by 7?
Options- A. 40
- B. 41
- C. 42
- D. 43 Also asked in: Bank Exams
Correct Answer: 42
- 2. A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?
Options- A. 66
- B. 61
- C. 62
- D. 64 Also asked in: Bank Exams
Correct Answer: 66
- 3. An engineering student has to secure 25% marks to pass. He gets 45 and fails by 45 marks. Find the maximum marks.
Options- A. 385 marks
- B. 410 marks
- C. 435 marks
- D. 360 marks Also asked in: Bank Exams
Correct Answer: 360 marks
- 4. The average weight of two players P and Q of a football team is 38 kg. The average weight of P, Q and their coach T is 49 kg. What is the weight (in kg) of coach?
Options- A. 71
- B. 46
- C. 76
- D. 91 Also asked in: GATE, Bank Exams, Bank PO, Bank Clerk
Correct Answer: 71
- 5. The median of the numbers 14, 12, 12, 16, 13 and 18 is
Options- A. 13
- B. 14
- C. 14.5
- D. 13.5 Also asked in: Bank Exams
Correct Answer: 13.5
- 6. The simple interest on a sum for 20 years is 5/4 of the principal. What is the per annum rate (in percentage) of interest?
Options- A. 6.25
- B. 12.5
- C. 2.5
- D. 5 Discuss
Correct Answer: 6.25
- 7. The average weight of 50 boys in a class is 45 Kg. When one boy leaves the class, the average reduces by 100g. Find the weight of the boy who left the class.
Options- A. 50 Kg
- B. 50.8 Kg
- C. 49 Kg
- D. 49.9 Kg Discuss
Correct Answer: 49.9 Kg
Explanation:
Total weight of 50 boys = 45 X 50 = 2250
Average weight of 49 boys = 44.9
Total weight of 49 boys = 44.9 X 49 = 2200.1
Weight of boy who left the class=2250?2200.1=49.9
- 8. Average of two numbers is 8 and average of other three numbers is 3 ; the average of the five numbers is
Options- A. 2
- B. 3
- C. 5
- D. 6 Also asked in: Bank Exams
Correct Answer: 5
- 9. If a+1a=2 then the vealue of a5+1a5 will be
Options- A. 0
- B. 1
- C. 3
- D. 2 Discuss
Correct Answer: 1
- 10. In the first 39 overs of a cricket match, the run rate was 4.6 runs/over. Calculate the required run rate in the remaining 11 overs to reach the target of 252 runs?
Options- A. 7.2
- B. 5.7
- C. 6.3
- D. 6.6 Also asked in: AIEEE, Bank Exams, CAT
Correct Answer: 6.6
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