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- Question
An army of 12000 consists of Europeans and Indians. The average height of a European is 5ft 10 inches and that of an Indian is 5ft 9 inches and that of the whole army is 5ft 9 3/4 inches. Then the number of Indians in the army is ?
Options- A. 3000
- B. 4000
- C. 5500
- D. 2700
- Correct Answer
- 3000
- 1. What is the average of all numbers between 9 and 90 which are divisible by 8?
Options- A. 53
- B. 52
- C. 51
- D. 50 Discuss
- 2. In a class of 50 students there are 27 boys. The average weight of these boys is 72 Kg and average weight of the full class is 55.44 kgs. What is the average weight (in kgs) of the girls of the class?
Options- A. 42
- B. 48
- C. 30
- D. 36 Discuss
- 3. The average weight of 10 parcels is 1.7 kg. Addition of another new parcel reduces the average weight by 60 gram. What is the weight , in kg, of the new parcel?
Options- A. 1.04
- B. 1.08
- C. 1.4
- D. 1.8 Discuss
- 4. The average marks obtained by a class of 60 students is 65. The average marks of half of the students is found to be 85. The average marks of the remaining students is
Options- A. 35
- B. 45
- C. 55
- D. 65 Discuss
- 5. The average height of 30 boys out of a class of 50 is 160 cm. If the average height of the remaining boys is 165 cm, the average height of the whole class (in cm) is:
Options- A. 161
- B. 162
- C. 163
- D. 164 Discuss
- 6. The average weight of 3 men A, B and C is 84 Kg. Another man D joins the group and the average now becomes 80 Kg. If another man E whose weight is 3 Kg more than that of D, replaces A then the average weight of B, C, D and E becomes 79 Kg. What is the weight of A?
Options- A. 70 Kg
- B. 72 Kg
- C. 75 Kg
- D. 80 Kg Discuss
- 7. Average of all even numbers between 222 and 250 is __________.
Options- A. 234
- B. 232
- C. 236
- D. 230 Discuss
- 8. In a class of 60 students there are 20 girls who scored an average of 40 marks in the test, what is the average marks of the boys if the class average is 60 marks?
Options- A. 60
- B. 70
- C. 50
- D. D) Discuss
- 9. An oil refinery buys oil at Rs 3600 per barrel. There is 10% wastage. If the refinery wants to earn 5% profit then at what price should it sell including 8% tax on selling price? (in Rs per barrel)
Options- A. 3674
- B. 3711
- C. 4219
- D. 4536 Discuss
- 10. Two students appeared for an examination. One of them secured 26 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are
Options- A. 53 and 27
- B. 60 and 34
- C. 39 and 13
- D. 78 and 52 Discuss
Average problems
Search Results
Correct Answer: 52
Correct Answer: 36
Correct Answer: 1.04
Correct Answer: 45
Correct Answer: 162
Correct Answer: 75 Kg
Correct Answer: 236
Correct Answer: 70
Correct Answer: 4536
Correct Answer: 39 and 13
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