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- Question
The average of 44 consecutive odd numbers is 144.What is the largest number?
Options- A. 189
- B. 191
- C. 187
- D. 193
- Correct Answer
- 187
- 1. The average marks of 18 students in an examination was 60. It was later found that the marks of one student had been wrongly entered as 63 instead of 36. The correct average is:
Options- A. 59
- B. 59.5
- C. 58
- D. 58.5 Discuss
- 2. What is the average of all numbers between 100 and 200 which are divisible by 13?
Options- A. 147.5
- B. 145.5
- C. 143.5
- D. 149.5 Discuss
- 3. A batsman scores 98 runs in the 17th match of his career. His average runs per match increased by 2.5. What is his average before the 17th match?
Options- A. 58
- B. 60.5
- C. 63
- D. 55.5 Discuss
- 4. In a one day match of 50 overs in an innings the team A had a run rate of 5.3 runs per over. Team B is playing and 5 overs are left and the required run rate to tie the match is 7.2 per over to match the score of Team A. What is team B's score?
Options- A. 265
- B. 238
- C. 254
- D. 229 Discuss
- 5. Mahesh buys 3 shirts at an average price of Rs 1250. If he buys 2 more shirts at an average price of Rs 1450 what will be the average price (in Rs) of all the 5 shirts he buys?
Options- A. 1370
- B. 1330
- C. 1310
- D. 1390 Discuss
- 6. A batsman makes 100 runs in the 25th match of his career. His average runs per match increases by 1.4. Find his average before the 25th match.
Options- A. 65
- B. 55
- C. 75
- D. 45 Discuss
- 7. A factory buys 10 machines. 2 MachineA, 3 MachineB and rest MachineC. Prices of the machines are Rs 95000, Rs 60000 and Rs 50000 respectively. What is the average cost of these machines?
Options- A. 62000
- B. 68333
- C. 74666
- D. 60500 Discuss
- 8. A line cuts the xaxis at the point (3,0) and the yaxis at the point (0,6). What is the equation of the line?
Options- A. x = 2y + 6
- B. y = 2x - 6
- C. x = 2y - 6
- D. y = 2x + 6 Discuss
- 9. The average weight of P, Q and R is 71 kg. If the average weight of P and Q be 66 kg and that of Q and R be 76.5 kg, then the weight (in kg) of Q is.
Options- A. 60
- B. 72
- C. 81
- D. 75 Discuss
- 10. The bankers gain of a certain sum due 2 years hence at 10% per annum is Rs 24 .The percent worth is
Options- A. 400
- B. 800
- C. 500
- D. 600 Discuss
Average problems
Search Results
Correct Answer: 58.5
Correct Answer: 149.5
Correct Answer: 55.5
Correct Answer: 229
Correct Answer: 1330
Correct Answer: 65
Correct Answer: 62000
Correct Answer: y = 2x + 6
Correct Answer: 72
Correct Answer: 600
Explanation:
T.D = (B.G * 100) / (Rate * Time)
(24*100) / (10 * 2)
= 120.
P.W = (100 *T.D) / (Rate * Time)
= (100 * 120) /(10 * 2)
= 600
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