MCQOPTIONS
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MCQOPTIONS
This section includes 450 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A man travels equal distances of his journey at 40, 30 and 15 km/h. respectively. Find his average for whole journey. |
| A. | 24 |
| B. | 25 |
| C. | 27 |
| D. | 28 |
| Answer» B. 25 | |
| 2. |
The average of 20 students is 12 years, if the teacher's age included, average increases by one. The age of the teacher is: |
| A. | 43 yrs |
| B. | 33 yrs |
| C. | 35 yrs |
| D. | 37 yrs |
| Answer» C. 35 yrs | |
| 3. |
The mean weight of 100 students in a class is 46 kg. The mean weight of boys is 50 and of girls is 40 kg. The number of boys is: |
| A. | 50 |
| B. | 60 |
| C. | 70 |
| D. | 65 |
| Answer» C. 70 | |
| 4. |
Average of 80 numbers are 42. 5 more numbers included, the average of 85 numbers become 45. Find the average of 5 numbers. |
| A. | 82 |
| B. | 89 |
| C. | 93 |
| D. | 98 |
| Answer» D. 98 | |
| 5. |
Without any stoppage, a person travels a certain distance at an average speed of 42 km/h, and with stoppages he covers the same distance at an average speed of 28 km/h. How many minutes per hour does he stop? |
| A. | 15 minutes |
| B. | 20 minutes |
| C. | 18 minutes |
| D. | 22 minutes |
| Answer» C. 18 minutes | |
| 6. |
When all the students in a school are made to stand in rows of 54, 30 such rows are formed. If the students are made to stand in rows of 45, how many such rows will be formed ? |
| A. | 22 |
| B. | 36 |
| C. | 32 |
| D. | 26 |
| Answer» C. 32 | |
| 7. |
What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58 ? |
| A. | Rs. 3748 |
| B. | Rs. 3847 |
| C. | Rs. 3944 |
| D. | Rs. 3154 |
| Answer» D. Rs. 3154 | |
| 8. |
What will be the average of the first 7 positive odd numbers divisible by 5?_x005F_x000D_ |
| A. | 45 |
| B. | 35 |
| C. | 40 |
| D. | 32 |
| Answer» C. 40 | |
| 9. |
What is the mean of the marks scored by students in a science exam?_x005F_x000D_ Â _x005F_x000D_ 41, 39, 52, 48, 54, 62, 46, 52, 40, 96, 42, 40, 98, 60, 52_x005F_x000D_ |
| A. | 54.8 |
| B. | 58.4 |
| C. | 53.4 |
| D. | 53.8 |
| Answer» B. 58.4 | |
| 10. |
What will be the average of all the prime numbers before 19? |
| A. | 8.28 |
| B. | 11.5 |
| C. | 5.34 |
| D. | 9.63 |
| Answer» B. 11.5 | |
| 11. |
What is the mean of the first five Triangular Numbers? |
| A. | 8 |
| B. | 7 |
| C. | 6 |
| D. | 5 |
| Answer» C. 6 | |
| 12. |
What is the average of first 93 natural numbers? |
| A. | 45 |
| B. | 46 |
| C. | 47 |
| D. | 49 |
| Answer» D. 49 | |
| 13. |
What is the average of first 7 multiples of 7? |
| A. | 7 |
| B. | 14 |
| C. | 28 |
| D. | 21 |
| Answer» D. 21 | |
| 14. |
What is the average of four tenths and five thousandths |
| A. | 25002 |
| B. | 2502 |
| C. | 0.2025 |
| D. | none |
| Answer» D. none | |
| 15. |
What is the average of first 39 even numbers ? |
| A. | 39 |
| B. | 40 |
| C. | 20 |
| D. | 68 |
| Answer» C. 20 | |
| 16. |
What is the average of first 19 odd numbers? |
| A. | 9.5 |
| B. | 15.5 |
| C. | 19 |
| D. | 38 |
| Answer» D. 38 | |
| 17. |
What is the average of all numbers between 8 and 74 which are divisible by 7? |
| A. | 40 |
| B. | 41 |
| C. | 42 |
| D. | 43 |
| Answer» D. 43 | |
| 18. |
What is the average of all the one digit, two digit and three digit natural numbers? |
| A. | 300 |
| B. | 500 |
| C. | 1000 |
| D. | 1250 |
| Answer» C. 1000 | |
| 19. |
What is the average of all the one digit and two digit natural numbers? |
| A. | 25 |
| B. | 40 |
| C. | 50 |
| D. | 99 |
| Answer» D. 99 | |
| 20. |
What is the average of all numbers between 9 and 90 which are divisible by 8? |
| A. | 53 |
| B. | 52 |
| C. | 51 |
| D. | 50 |
| Answer» C. 51 | |
| 21. |
What is the average of all numbers between 11 and 80 which are divisible by 6? |
| A. | 46 |
| B. | 47 |
| C. | 44 |
| D. | 45 |
| Answer» E. | |
| 22. |
What is the average of 90, 250, 240, 204, and 616? |
| A. | 280 |
| B. | 210 |
| C. | 230 |
| D. | 255 |
| Answer» B. 210 | |
| 23. |
What is the average of all numbers between 100 and 200 which are divisible by 13? |
| A. | 147.5 |
| B. | 145.5 |
| C. | 143.5 |
| D. | 149.5 |
| Answer» E. | |
| 24. |
What is the average of 36, 43, 51, 68, and 77? |
| A. | 47 |
| B. | 49 |
| C. | 55 |
| D. | 64 |
| Answer» D. 64 | |
| 25. |
What is the average of all natural numbers from 21 to 39? |
| A. | 30 |
| B. | 31 |
| C. | 29 |
| D. | 28 |
| Answer» B. 31 | |
| 26. |
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 |
| A. | 53 and 27 |
| B. | 60 and 34 |
| C. | 39 and 13 |
| D. | 78 and 52 |
| Answer» D. 78 and 52 | |
| 27. |
Two students appeared for an examination. One of them secured 21 marks more than the other and his marks were 80% of the sum of their marks. The marks obtained by them are |
| A. | 88 and 67 |
| B. | 89 and 68 |
| C. | 28 and 7 |
| D. | 98 and 77 |
| Answer» D. 98 and 77 | |
| 28. |
Three maths classes: A, B and C take an algebra test. The average score of class A is 83. The average score of class B is 76. The average score of class C is 85. The average score of class A and B is 79 and average score of class B and C is 81. What is the average score of classes A, B, C ? |
| A. | 81 |
| B. | 78 |
| C. | 80.5 |
| D. | 81.5 |
| Answer» E. | |
| 29. |
Third proportion of 10 and 20 is |
| A. | 30 |
| B. | 40 |
| C. | 25 |
| D. | 20 |
| Answer» C. 25 | |
| 30. |
There were 35 studentsina hostel.Ifthenumber of studentsbe increased by 7, the expenditure on food increases by Rs 42 per day while the average expenditure of studentsis reduced by Rs 1. What was the initial expenditure on food per day? |
| A. | Rs 432 |
| B. | Rs 442 |
| C. | Rs 420 |
| D. | Rs 400 |
| Answer» D. Rs 400 | |
| 31. |
There was a group of 6 students who took a test. Another student joined the group after taking the test later. With her marks included the average score of the group went up by 3. This student has got ___ marks more than the average marks without her being included._x005F_x000D_ |
| A. | 21 |
| B. | 20 |
| C. | 18 |
| D. | 24 |
| Answer» B. 20 | |
| 32. |
There are a total of 200 students in a school, of which 7/10th are boys. Find the number of girls in the school. |
| A. | 80 |
| B. | 60 |
| C. | 40 |
| D. | 120 |
| Answer» C. 40 | |
| 33. |
There are 44 students in a hostel, due to the administration, Â 15 new students has joined. The expense of the mess increase by Rs. 33 per day. While the average expenditure per head diminished by Rs. 3, what was the original expenditure of the mess ? |
| A. | Rs. 404 |
| B. | Rs. 514 |
| C. | Rs. 340 |
| D. | Rs. 616 |
| Answer» E. | |
| 34. |
There are 100 students in 3 sections A, B and C of a class. The average marks of all the three sections was 84. The average of B and C was 87.5 and the average marks of students in A section was : |
| A. | 20 |
| B. | 35 |
| C. | 54 |
| D. | 40 |
| Answer» B. 35 | |
| 35. |
The total weight of school bags of 35 students of a class was 449.75 kg. What is the average weight of each school bag if each student carried only one school bag? |
| A. | 12.75 kg |
| B. | 12.85 kg |
| C. | 12.84 kg |
| D. | 12.95 kg |
| Answer» C. 12.84 kg | |
| 36. |
The sum of a non-zero number and ten times its reciprocal is 7. Find the number. |
| A. | 4 |
| B. | 3 |
| C. | 5 |
| D. | 6 |
| Answer» D. 6 | |
| 37. |
The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is |
| A. | 31 |
| B. | 33 |
| C. | 27 |
| D. | 25 |
| Answer» B. 33 | |
| 38. |
The standard deviation of the set {10, 10, 10, 10, 10} is |
| A. | 0 |
| B. | 1 |
| C. | 5 |
| D. | 10 |
| Answer» B. 1 | |
| 39. |
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? |
| A. | 6.25 |
| B. | 12.5 |
| C. | 2.5 |
| D. | 5 |
| Answer» B. 12.5 | |
| 40. |
The runs scored by two batsmen over 7 matches are given below. Which batsman average was better ?_x005F_x000D_ _x005F_x000D_ |
| A. | Batsman 1 - 39.3 |
| B. | Batsman 1 - 45.9 |
| C. | Batsman 1 - 43.2 |
| D. | Batsman 2 - 45.9 |
| Answer» E. | |
| 41. |
The ratio of number of boys and girls in a class is 2 : 3. The average weight of boys and girls in the class is 18 kg and 21 kg respectively. What is the average weight (in kgs) of all the boys and girls together? |
| A. | 99/5 |
| B. | 101/5 |
| C. | 109/6 |
| D. | 96/5 |
| Answer» B. 101/5 | |
| 42. |
The ratio of speeds of a car, a train and a bus is 5:9:4. The average speed of the car, the bus and the train is 72 km/hr together. What is the average speed of the car and the train together ? |
| A. | 84 km/hr |
| B. | 96 km/hr |
| C. | 72 km/hr |
| D. | 60 km/hr |
| Answer» B. 96 km/hr | |
| 43. |
The mode of the data 12, 1, 10, 1, 9, 3, 4, 9, 7, 9 is |
| A. | 9 |
| B. | 12 |
| C. | 1 |
| D. | 7 |
| Answer» B. 12 | |
| 44. |
The mode and median of the data 8, 6, 8, 7, 8, 6, 8, 7, 6 is |
| A. | 7 and 8 |
| B. | 6 and 7 |
| C. | 8 and 7 |
| D. | 6 and 8 |
| Answer» D. 6 and 8 | |
| 45. |
The median of the numbers 4, 2, 2, 6, 3 and 8 is |
| A. | 4.5 |
| B. | 3.5 |
| C. | 4 |
| D. | 3 |
| Answer» C. 4 | |
| 46. |
The median of the numbers 14, 12, 12, 16, 13 and 18 is |
| A. | 13 |
| B. | 14 |
| C. | 14.5 |
| D. | 13.5 |
| Answer» E. | |
| 47. |
The median of the numbers 3, 1, 1 5, 2 and 7 is_x005F_x000D_ |
| A. | 3.5 |
| B. | 2.5 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 48. |
The median of the data -3, 4, 0, 4, -2, -5, 1, 7, 10, 5 is |
| A. | 2 |
| B. | 2.5 |
| C. | 2.75 |
| D. | 3 |
| Answer» C. 2.75 | |
| 49. |
The median of the first 25 whole numbers is:_x005F_x000D_ |
| A. | 10 |
| B. | 12.5 |
| C. | 15 |
| D. | 12 |
| Answer» E. | |
| 50. |
The median of the following numbers arranged in ascending order is 2.5, if so find x?_x005F_x000D_ Â _x005F_x000D_ 0, 0, 1, 1, 2, 2, x, 3, 3, 4, 5, 7_x005F_x000D_ |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 0 |
| Answer» C. 4 | |