MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 514 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 451. |
The average age of 40 students is 8 years. If the age of teacher is also included , then their average age increases by half a year. What is the age of the teacher? |
| A. | 45 years |
| B. | 48.5 years |
| C. | 28.5 years |
| D. | 26.5 years |
| Answer» D. 26.5 years | |
| 452. |
The average mark of a class of twenty students is 64. If three students whose marks are 32,28 and 34 are removed , then find the approximate average mark of the remaining students of the class. |
| A. | 71 |
| B. | 74 |
| C. | 57 |
| D. | 70 |
| Answer» E. | |
| 453. |
Find the average of all even numbers upto 75. |
| A. | 35 |
| B. | 36 |
| C. | 38 |
| D. | 34 |
| Answer» D. 34 | |
| 454. |
Eight persons participated in a shooting competition. The top score in the competition is 85 points. Had the top score been 92 points instead of 85 points, the average score would have been 84. Find the number of points actually scored in the competition. |
| A. | 645 |
| B. | 655 |
| C. | 665 |
| D. | 636 |
| Answer» D. 636 | |
| 455. |
The average age of a committee of 8 members is 40 years. A member aged 55 years retired and his place was taken by another member aged 39 years . The average age of present committee is; |
| A. | 39 years |
| B. | 38 years |
| C. | 36 years |
| D. | 35 years |
| Answer» C. 36 years | |
| 456. |
In seven given numbers, the average of first four numbers is 4 and that of the last four numbers is also 4. If the average of these seven numbers is 3, the fourth number is |
| A. | 3 |
| B. | 4 |
| C. | 7 |
| D. | 11 |
| Answer» E. | |
| 457. |
Nine persons went to a hotel for taking their meals. Eight of them spent Rs 12 each on their meals and the ninth spent Rs.8 more than the average expenditure of all the nine. What was the total money spent by them? |
| A. | 117 |
| B. | 180 |
| C. | 150 |
| D. | 200 |
| Answer» B. 180 | |
| 458. |
The average of 7 consecutive numbers is 20. The largest of these numbers is |
| A. | 20 |
| B. | 22 |
| C. | 23 |
| D. | 24 |
| Answer» D. 24 | |
| 459. |
Find the average of all the numbers between 6 and 34 which are divisible by 5 |
| A. | 18 |
| B. | 20 |
| C. | 24 |
| D. | 30 |
| Answer» C. 24 | |
| 460. |
Find the average of first 40 natural numbers. |
| A. | 20.5 |
| B. | 18 |
| C. | 19.5 |
| D. | 19 |
| Answer» B. 18 | |
| 461. |
A car owner buys petrol at Rs 7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year? |
| A. | 7.98 |
| B. | 8.58 |
| C. | 8.32 |
| D. | 4.98 |
| Answer» B. 8.58 | |
| 462. |
The average price of 10 books is Rs. 12 while the average price of 8 of these books is Rs. 11.75. Of the remaining two books, if the price of one book is 60% more than the price of the other, what is the price of each of these two books? |
| A. | Rs 10 and Rs 16 |
| B. | Rs 10 and Rs 24 |
| C. | Rs 24 and Rs 16 |
| D. | Rs 24 and Rs 12 |
| Answer» B. Rs 10 and Rs 24 | |
| 463. |
The average age of the boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is: |
| A. | 15 |
| B. | 16 |
| C. | 17 |
| D. | Data inadequate |
| Answer» E. | |
| 464. |
The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ratio of the number of boys to the number of girls in the class is: |
| A. | 1 : 2 |
| B. | 2 : 3 |
| C. | 3 : 4 |
| D. | 4 : 5 |
| Answer» C. 3 : 4 | |
| 465. |
The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85. What is the average of the remaining two numbers? |
| A. | 4 |
| B. | 4.6 |
| C. | 5 |
| D. | 5.6 |
| Answer» C. 5 | |
| 466. |
Of the four numbers, the first is twice the second, the second is one-third of the third and the third is 5 times the fourth. The average of the numbers is 24.75. The largest of these numbers is: |
| A. | 9 |
| B. | 15 |
| C. | 30 |
| D. | 45 |
| Answer» E. | |
| 467. |
3 year ago, the average of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is: |
| A. | 1 year |
| B. | 2 years |
| C. | 3 years |
| D. | 4 years |
| Answer» C. 3 years | |
| 468. |
If the mean of a, b, c is M and ab + bc + ca = 0, then the mean of a2, b2, c2 is: |
| A. | 3 M x M |
| B. | 3 M |
| C. | 9 M |
| D. | 9 M x M |
| Answer» B. 3 M | |
| 469. |
The average of a non-zero number and its square is 5 times the number. The number is: |
| A. | 0 , 9 |
| B. | 0 , 8 |
| C. | 5 , 8 |
| D. | 6 , 0 |
| Answer» B. 0 , 8 | |
| 470. |
The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is: |
| A. | 51.4 |
| B. | 53.6 |
| C. | 54.4 |
| D. | 55.6 |
| Answer» B. 53.6 | |
| 471. |
The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one them weighing 65 kg. What might be the weight of the new person? |
| A. | 65 kg |
| B. | 75 kg |
| C. | 85 kg |
| D. | 90 kg |
| Answer» D. 90 kg | |
| 472. |
The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is: |
| A. | 30.5 |
| B. | 36.5 |
| C. | 37 |
| D. | 39.5 |
| Answer» C. 37 | |
| 473. |
16 children are to be divided into two groups A and B of 10 and 6 children. The average percent marks obtained by the children of group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of group B? |
| A. | 77 1/3 |
| B. | 77 2/3 |
| C. | 75 1/3 |
| D. | 75 2/3 |
| Answer» C. 75 1/3 | |
| 474. |
In an examination, a pupil’s average marks were 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65, How many papers were there in the examination? |
| A. | 10 |
| B. | 11 |
| C. | 12 |
| D. | 13 |
| Answer» C. 12 | |
| 475. |
The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 12000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is: |
| A. | 21 |
| B. | 22 |
| C. | 23 |
| D. | 24 |
| Answer» B. 22 | |
| 476. |
In Arun's opinion, his weight is greater than 65 kg but less than 72 kg. His brother doest not agree with Arun and he thinks that Arun's weight is greater than 60 kg but less than 70 kg. His mother's view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun? |
| A. | 65 kgs |
| B. | 67 kgs |
| C. | 69 lgs |
| D. | 70 kgs |
| Answer» C. 69 lgs | |
| 477. |
The average weight of A, B, C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, find the weight of B? |
| A. | 21 |
| B. | 31 |
| C. | 41 |
| D. | 51 |
| Answer» C. 41 | |
| 478. |
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is: |
| A. | 54 |
| B. | 54.68 |
| C. | 54.86 |
| D. | 56.68 |
| Answer» C. 54.86 | |
| 479. |
The average of four consecutive even number is 27. Find the largest of these numbers? |
| A. | 24 |
| B. | 28 |
| C. | 30 |
| D. | 32 |
| Answer» D. 32 | |
| 480. |
Find the average of first 20 multiple of 7? |
| A. | 71.5 |
| B. | 73.5 |
| C. | 75.5 |
| D. | 77.5 |
| Answer» C. 75.5 | |
| 481. |
Find the average of first 40 natural numbers? |
| A. | 800 |
| B. | 810 |
| C. | 820 |
| D. | 830 |
| Answer» D. 830 | |
| 482. |
There were 35 students in a hostel. If the number of students increase by 7, the expenses of the mess increase by Rs 42 per day while the average expenditure per head diminishes by Rs 1. Find the original expenditure of the mess? |
| A. | 400 |
| B. | 420 |
| C. | 440 |
| D. | 450 |
| Answer» C. 440 | |
| 483. |
The average salary of the entire staff in a office is Rs 120 per month. The average salary of officers is Rs 460 and that of non officer is Rs 110. If the number of officer is 15, then find the number of non-officer in the office? |
| A. | 480 |
| B. | 500 |
| C. | 510 |
| D. | 540 |
| Answer» D. 540 | |
| 484. |
1/3 rd of certain journey is covered at the rate of 25 km/hr, 1/4 th at the rate of 30 km/hr and rest at 50 km/hr. Find the averae speed for the whole journey? |
| A. | 32 1/3 km/hr |
| B. | 33 1/3 km/hr |
| C. | 34 1/3 km/hr |
| D. | 35 1/3 km/hr |
| Answer» C. 34 1/3 km/hr | |
| 485. |
A cricketer has completed 10 innings and his average is 21.5 runs. How many runs must he make in his next innings so as to raise his average to 24? |
| A. | 42 |
| B. | 45 |
| C. | 47 |
| D. | 49 |
| Answer» E. | |
| 486. |
A batsman in his 17th innings makes a score of 85, and thereby increases his average by 3. What is his average after 17 innings? |
| A. | 35 |
| B. | 37 |
| C. | 39 |
| D. | 40 |
| Answer» C. 39 | |
| 487. |
The average age of a family of 6 members is 22 years. If the age of the youngest member be 7 years, then what was the average age of the family at the birth of the youngest member? |
| A. | 16 |
| B. | 18 |
| C. | 20 |
| D. | 22 |
| Answer» C. 20 | |
| 488. |
The average of 11 results is 50. If the average of first 6 results is 49 and that of last 6is 52, find the sixth result? |
| A. | 50 |
| B. | 56 |
| C. | 60 |
| D. | 64 |
| Answer» C. 60 | |
| 489. |
The Average of marks obtained by 120 candidates in a certain examination is 35. If the average marks of passed candidates is 39 and that of failed candidates is 15, what is the number of candidates who passed the examination? |
| A. | 95 |
| B. | 100 |
| C. | 110 |
| D. | 105 |
| Answer» C. 110 | |
| 490. |
The average age of 30 boys of a class is equal to 14 years. When the age of the class teacher is included the average becomes 15 years. Find the age of the class teacher? |
| A. | 40 |
| B. | 46 |
| C. | 45 |
| D. | 47 |
| Answer» D. 47 | |
| 491. |
Find the average of all the prime number between 30 and 50? |
| A. | 38 |
| B. | 38.8 |
| C. | 39 |
| D. | 39.8 |
| Answer» E. | |
| 492. |
The average runs scored by a cricketer in 10 innings are X. He plays his next innings and scores 108 runs. This increases the average by 6 runs. What is his new average? |
| A. | 48 runs |
| B. | 52 runs |
| C. | 55 runs |
| D. | 60 runs |
| Answer» B. 52 runs | |
| 493. |
6 numbers average up to 'p'. 3 of them average to 'q' while the remaining 3 average to 'r'. Which of the following relations would hold true? |
| A. | p = q + r |
| B. | 2p = q + r |
| C. | p = 2q + 2r |
| D. | None of these |
| Answer» C. p = 2q + 2r | |
| 494. |
Reema got the average of 16 numbers as 38.8. While checking the inputs, the teacher realized that there were some mistakes in the entry of four number. What she entered? The correct entry 44 52 25 33 12 18 17 66 If the entries had been made correctly, what would have been the answer? |
| A. | 34.36 |
| B. | 35.22 |
| C. | 42.18 |
| D. | 43.24 |
| Answer» E. | |
| 495. |
What is the average of first 15 prime numbers? |
| A. | 12.9 |
| B. | 17.8 |
| C. | 19.4 |
| D. | 21.9 |
| Answer» E. | |
| 496. |
A new public garden was inaugurated in the vicinity at the end of April 2017. Rohit wanted to find the average number of visitors per day in May 2017 which started on Monday. The stats he collected are as follows: i. Average number of visitors on Monday, Wednesday and Friday : 225 ii. Average number of visitors on Tuesday, Thursday and Saturday : 311 iii. Average number of visitors on Sunday : 520 What output would Rohit get from this data? |
| A. | 288 |
| B. | 299 |
| C. | 315 |
| D. | 382 |
| Answer» C. 315 | |
| 497. |
Consider the following information: i. Class V Sigma has boys and girls in the ratio 3:2. ii. Average score of boys = 46 iii. Average score of class = 42 Find the average score of girls. |
| A. | 36 |
| B. | 39 |
| C. | 40 |
| D. | . 48 |
| Answer» B. 39 | |
| 498. |
Consider the following information: i. Four consecutive even number's average = 93. ii. Sum of 7 consecutive odd numbers = 539. What is the sum of 3rd largest odd number and smallest even number? |
| A. | 169 |
| B. | 627 |
| C. | 629 |
| D. | 631 |
| Answer» B. 627 | |
| 499. |
A group of girls decided to go to a nearby food joint and eat some snacks. They were prepared to spend Rs 96 on these snacks. However, some girls could not join because of an extra class and the remaining girls had to spend Rs 4 each extra. Find the number of girls who actually went to the food joint. |
| A. | 6 |
| B. | 8 |
| C. | 12 |
| D. | 16 |
| Answer» C. 12 | |
| 500. |
There are 47 boys in a picnic group. The average age of the group is 12 years. However, if the teacher is included in the group, the average age of the group increases by 6 months. Find the age of the teacher |
| A. | 35.5 years |
| B. | 36 years |
| C. | 36.5 years |
| D. | 37 years |
| Answer» C. 36.5 years | |