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MCQOPTIONS
This section includes 759 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The average age of 11 players of a cricket team is increased by 2 months when two of them aged 18 years and 20 years are replaced by two new players. The average age of the new players is : |
| A. | 9 years 1 month |
| B. | 9 years 6 months |
| C. | 9 years 11 months |
| D. | 9 years 5 months |
| Answer» D. 9 years 5 months | |
| 152. |
The average daily income of 7 men, 11 women and 2 boys is Rs. 257.50. If the average daily income of the men is Rs. 10 more than that of women and the average daily income of the women is Rs. 10 more than that of boys the average daily income of a man is - |
| A. | s. 277.50 |
| B. | s. 250 |
| C. | s. 265 |
| D. | s. 257 |
| Answer» D. s. 257 | |
| 153. |
The average of seven numbers is 18. If one of the numbers is 17 and if it is replaced by 31, then the average becomes : |
| A. | 1.5 |
| B. | 9.5 |
| C. | 0 |
| D. | 1 |
| Answer» D. 1 | |
| 154. |
The average of 20 numbers is 12. The average of the first 12 numbers is 11 and that of the next 7 numbers is 10. The last number is ? |
| A. | 0 |
| B. | 8 |
| C. | 8 |
| D. | 0 |
| Answer» C. 8 | |
| 155. |
The average weight of 12 crewmen in a boat is increased by $$\frac{1}{3}$$ kg, when one of the crewmen whose weight is 55 kg is replaced by a new man. What is the weight of that new man ? |
| A. | 8 kg |
| B. | 0 kg |
| C. | 7 kg |
| D. | 9 kg |
| Answer» E. | |
| 156. |
If a, b, c, d, e are five consecutive odd numbers, their average is : |
| A. | ${\text{5}}\left( {{\text{a}} + 4} \right)$$ |
| B. | $\frac{{{\text{abcde}}}}{5}$$ |
| C. | $5\left( {{\text{a}} + {\text{b}} + {\text{c}} + {\text{d}} + {\text{e}}} \right)$$ |
| D. | ${\text{a}} + 4$$ |
| Answer» E. | |
| 157. |
The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average is increased by 0.2 year. The average age of the new students is : |
| A. | 5.2 years |
| B. | 6 years |
| C. | 6.2 years |
| D. | 6.4 years |
| Answer» C. 6.2 years | |
| 158. |
In an examination average marks obtained by the girls of a class is 85 and the average marks obtained by the boys of the same class is 87. If the girls and boys are in the ratio 4 : 5, average marks of the whole class (approx.) is closest to : |
| A. | 6.5 |
| B. | 5.9 |
| C. | 6.4 |
| D. | 6.1 |
| Answer» E. | |
| 159. |
4 boys and 3 girls spent Rs. 120 on an average, of which boys spent Rs. 150 on the average. The the average amount spent by the girls is- |
| A. | s. 80 |
| B. | s. 60 |
| C. | s. 90 |
| D. | s. 100 |
| Answer» B. s. 60 | |
| 160. |
The average salary, per head, of all the workers of an institution is Rs. 60. The average salary of 12 officers is Rs. 400; the average salary, per head, of the rest is Rs. 56. The total number of workers in the institution is - |
| A. | 030 |
| B. | 035 |
| C. | 032 |
| D. | 020 |
| Answer» D. 020 | |
| 161. |
A man bought 13 articles at Rs. 70 each, 15 at Rs. 60 each and 12 at Rs. 65 each. The average price per article is - |
| A. | s. 60.25 |
| B. | s. 64.75 |
| C. | s. 65.75 |
| D. | s. 62.25 |
| Answer» C. s. 65.75 | |
| 162. |
The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth number is - |
| A. | 8 |
| B. | 0 |
| C. | 2 |
| D. | 6 |
| Answer» E. | |
| 163. |
The average of the squares of first ten natural numbers is- |
| A. | 5.5 |
| B. | 6 |
| C. | 7.5 |
| D. | 8.5 |
| Answer» E. | |
| 164. |
If the average weight of 6 students is 50 kg. If two student of average weight of 51 kg are added and two other students of average weight of 55 kg are also added then the average weight of all the students is : |
| A. | 1 kg |
| B. | 1.5 kg |
| C. | 2 kg |
| D. | 1.2 kg |
| Answer» E. | |
| 165. |
The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is ? |
| A. | 5 |
| B. | 7 |
| C. | 0 |
| D. | 5 |
| Answer» E. | |
| 166. |
The average age of a cricket team of 11 players is the same as it was 3 years back because 3 of the players whose current average age of 33 years are replaced by 3 youngsters. The average age of the new comers is : |
| A. | 3 years |
| B. | 1 years |
| C. | 2 years |
| D. | 0 years |
| Answer» D. 0 years | |
| 167. |
The average ofthe two-digit numbers, which remain the same when the digits interchange their positions, is- |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» D. 6 | |
| 168. |
If a, b, c, d, e are five consecutive odd numbers, their average is |
| A. | (a + 4) |
| B. | $\frac{{{\text{abcde}}}}{5}$$ |
| C. | (a + b + c + d + e) |
| D. | one of these |
| Answer» E. | |
| 169. |
Total of Arun’s marks in Sanskrit and Mathematics together are 80 more than his marks in Science. His average marks in the three subjects are 100. What are his marks in Science? |
| A. | 0 |
| B. | 10 |
| C. | 20 |
| D. | ata inadequate |
| E. | one of these |
| Answer» C. 20 | |
| 170. |
The mean of 12, 22, 32, 42, 52, 62, 72is - |
| A. | 0 |
| B. | 0 |
| C. | 0 |
| D. | 0 |
| Answer» C. 0 | |
| 171. |
If the mean of 5 observations x, x + 2, x + 4, x + 6 and x + 8 is 11, then the mean of the last three observations is- |
| A. | 1 |
| B. | 3 |
| C. | 5 |
| D. | 7 |
| Answer» C. 5 | |
| 172. |
Company C sells a line of 25 products with an average retail price of Rs. 1200. If none of these products sells for less than Rs. 420 and exactly 10 of the products sell for less than Rs. 1000, then what is the greatest possible selling price of the most expensive product? |
| A. | s. 2600 |
| B. | s. 3900 |
| C. | s. 7800 |
| D. | s. 11800 |
| Answer» E. | |
| 173. |
The mean of 5 observations is 60, the mean of 10 observations is 30 and the mean of 15 observations is 20. The mean of all the 30 observations is- |
| A. | 0 |
| B. | 5 |
| C. | 0 |
| D. | 0 |
| Answer» D. 0 | |
| 174. |
A school has 4 sections of chemistry in Class X having 40, 35, 45 and 42 students. The mean marks obtained in Chemistry test are 50, 60, 55 and 45 respectively for the 4 sections. Determine the overall average of marks per student. |
| A. | 0.25 |
| B. | 1.25 |
| C. | 2.25 |
| D. | 3.25 |
| Answer» D. 3.25 | |
| 175. |
The average price of three items of furniture is Rs. 15000. If their prices are in the ratio3 : 5 : 7, the price of the cheapest item is- |
| A. | s. 9000 |
| B. | s. 15000 |
| C. | s. 18000 |
| D. | s. 21000 |
| Answer» B. s. 15000 | |
| 176. |
Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, then difference offirst and third numbers is |
| A. | 2 |
| B. | 0 |
| C. | 4 |
| D. | 8 |
| Answer» E. | |
| 177. |
The average of 50 numbers is 38. If the numbers 45 and 55 are discarded, then the average of the remaining numbers is- |
| A. | 6.5 |
| B. | 7 |
| C. | 7.5 |
| D. | 7.52 |
| Answer» D. 7.52 | |
| 178. |
The average score of a class of boys and girls in an examination is A. The ratio of boys and girls in the class is 3 : 1. If the average score of the boys is A + 1, the average score of the girls is- |
| A. | - 1 |
| B. | - 3 |
| C. | + 1 |
| D. | + 3 |
| Answer» C. + 1 | |
| 179. |
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. | : 2 |
| B. | : 3 |
| C. | : 4 |
| D. | : 5 |
| Answer» C. : 4 | |
| 180. |
The average of 11 results is 60. If the average of first six results is 58 and that of last six is 63, find the 6th result- |
| A. | 6 |
| B. | 5 |
| C. | 4 |
| D. | 8 |
| Answer» B. 5 | |
| 181. |
The average weight of A, B and C is 40 kgs. Weight of C is 24 kgs more than A’s weight and 3 kgs less than B’s weight. What will be the average weight of A, B, C and D, if D weights 15 kgs less than C? |
| A. | 2 kgs |
| B. | 0 kgs |
| C. | 6 kgs |
| D. | 8 kgs |
| Answer» E. | |
| 182. |
The mean high temperature of the first four days of a week is 25°C whereas the mean of the last four days is 25.5°C. If the mean of the whole week is 25.2°C, then the temperature of the 4th day is- |
| A. | 5.2°C |
| B. | 5.5°C |
| C. | 5.6°C |
| D. | 5°C |
| Answer» D. 5°C | |
| 183. |
Find the average of 205, 302, 108, 403, and 202- |
| A. | 50 |
| B. | 125 |
| C. | 44 |
| D. | 220 |
| Answer» D. 220 | |
| 184. |
The average of 6 numbers is 7. The average of three numbers of them is 5. What will be the average of remaining numbers? |
| A. | 5 |
| B. | 0 |
| C. | |
| Answer» D. | |
| 185. |
Average of a, b, and c is 11; average of c, d and e is 17; average of e and f is 22 and average of e and c is 17. Find out the average of a, b, c, d, e and f. |
| A. | $15\frac{2}{3}$$ |
| B. | $18\frac{1}{2}$$ |
| C. | $16\frac{1}{2}$$ |
| D. | one of these |
| Answer» B. $18\frac{1}{2}$$ | |
| 186. |
A library has an average of 510 visitors on Sundays and 240 on other days. What is the average number of visitors per day in the month of June beginning with a Sunday? |
| A. | 76 |
| B. | 80 |
| C. | 85 |
| D. | 50 |
| Answer» D. 50 | |
| 187. |
The average of the ages of Sumit, Krishna and Rishabh is 43 and the average of the ages of Sumit, Rishabh and Rohit is 49. If Rohit is 54 years old, what is Krishna’s age? |
| A. | 4 years |
| B. | 6 years |
| C. | 5 years |
| D. | annot be determined |
| E. | one of these |
| Answer» C. 5 years | |
| 188. |
The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income ofP is- |
| A. | s. 3500 |
| B. | s. 4000 |
| C. | s. 4050 |
| D. | s. 5000 |
| Answer» C. s. 4050 | |
| 189. |
The average of 11 players of a cricket team is decreased by 2 months when two of them aged 17 years and 20 years are replaced by two new players. The average age of the new players is- |
| A. | 7 years 1 month |
| B. | 7 years 7 months |
| C. | 7 years 11 months |
| D. | 8 years 3 months |
| Answer» C. 7 years 11 months | |
| 190. |
A cricketer whose bowling average is 12.4 runs per wicket takes 5 wickets for 26 runs and thereby decreased his average by 0.4. The number of wickets taken by him the last match was- |
| A. | 4 |
| B. | 2 |
| C. | 0 |
| D. | 5 |
| Answer» E. | |
| 191. |
Five years ago the average age of A, B, C, D was 45 years. By including X the present average of all the five is 49 years. Them the present age of X is- |
| A. | 0 years |
| B. | 5 years |
| C. | 8 years |
| D. | 4 years |
| Answer» C. 8 years | |
| 192. |
The average age of 3 children in a family is 20% of the average age of the father and the eldest child. The total age of the mother and the youngest child is 39 years. If the father's age is 26 years, what is the age of the second child ? |
| A. | 5 years |
| B. | 8 years |
| C. | 0 years |
| D. | annot be determined |
| Answer» E. | |
| 193. |
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. | 5 |
| B. | 0 |
| C. | 1.4 approx |
| D. | 4.6 approx |
| Answer» D. 4.6 approx | |
| 194. |
In a school with 600 students, the average age of the boys is 12 years and that of the girls is 11 years. If the average of the school is 11 years 9 months, then the average the number of girls in the school is : |
| A. | 50 |
| B. | 50 |
| C. | 50 |
| D. | 50 |
| Answer» B. 50 | |
| 195. |
The average weight of 21 boys was recorded as 64 kg. If the weight of the teacher was added, the average increased by 1 kg. What was the teacher’s weight? |
| A. | 6 kg |
| B. | 4 kg |
| C. | 2 kg |
| D. | 4 kg |
| Answer» B. 4 kg | |
| 196. |
The average expenditure of a man for the first five months is Rs. 1200 and for the next seven months is Rs. 1300. If he saves Rs. 2900 in that year, his monthly average income is- |
| A. | s. 1500 |
| B. | s. 1600 |
| C. | s. 1700 |
| D. | s. 1400 |
| Answer» B. s. 1600 | |
| 197. |
A shop of electronic goods is closed on Monday. The average daily sales for remaining six days of a week is Rs. 15,640 and the average sale of Tuesday to Saturday is Rs. 14,124. The sales on Sunday is - |
| A. | s. 20,188 |
| B. | ata inadequate |
| C. | s. 23,220 |
| D. | s. 21,704 |
| Answer» D. s. 21,704 | |
| 198. |
After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago. What is the difference between the ages of the replaced and the new member? |
| A. | years |
| B. | years |
| C. | years |
| D. | 5 years |
| Answer» E. | |
| 199. |
The average of the first 100 positive integers is- |
| A. | 9.5 |
| B. | 0.5 |
| C. | 1 |
| D. | 00 |
| Answer» C. 1 | |
| 200. |
The average of six numbers is x and the average of three of these is y. If the average of the remaining three is z, then- |
| A. | = y + z |
| B. | x = y + z |
| C. | = 2y + 2z |
| D. | one of these |
| Answer» C. = 2y + 2z | |