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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The average of 7 consecutive numbers is 20.The largest of these numbers is :1). 242). 233). 224). 20 |
| Answer» ANSWER for this QUESTION is OPTION 2 | |
| 152. |
The average weight of 40 children of a class is 36.2 kg. When three more children with weight 42.3 kg,39.7 kg and 39.5 kg join the class, the average weight of the 43 children in the class is1). 39.2 kg2). 36.5 kg3). 38.35 kg4). 37.3 kg |
| Answer» OPTION 2 is the RIGHT ANSWER | |
| 153. |
Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 20 then the first number is1). 232). 253). 284). 21 |
| Answer» | |
| 154. |
The average run of a player is 32 out of 10 innings. How many runs must he make in the next innings so as to increase his average by 61). 382). 403). 64). 98 |
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Answer» This QUESTION was asked some where in previous YEAR papers of ssc, and CORRECT ANSWER was OPTION 4 |
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| 155. |
The average weight of 12 parcels is 1.8 kg. Addition of another new parcel reduces the average weight by 50 g. What is the weight of the new parcel 1). 1.50 kg2). 1.10 kg3). 1.15 kg4). 1.01 kg |
| Answer» | |
| 156. |
The average age of a husband and wife, who were married 4 years ago, was 25 years at the time of their marriage. The average age of the family consisting of husband, wife and a child, bom during the interval is 20 years today.The age of the child is1). 1 year2). 2 years3). 2.5 years4). 3 years |
| Answer» OPTION 2 is the RIGHT ANSWER | |
| 157. |
5 members of a team are weighed consecutively and their average weight calculated after each member is weighed. If the average weight increases by one kg each time, how much heavier is the last player than the first one 1). 4 kg2). 20 kg3). 8 kg4). 5 kg |
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Answer» Explanation: Let weight of Ist player be x KG. IInd = x+2,IIIrd = x+4,IVth = x+6 Vth = x+8 Required ANSWER = 8 kg. |
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| 158. |
Among three numbers,the first is twice the second and thrice the third.If the average of the three numbers is 49.5,then the difference between the first and the third number is1). 542). 283). 39.54). 41.5 |
| Answer» | |
| 159. |
The average weight of a group of 20 boys was calculated to be 89.4 kg and it was later discovered that one weight was misread as 78kg instead of 87kg. The correct average weight is1). 88.95 kg2). 89.25 kg3). 89.55 kg4). 89.85 kg |
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Answer» This question was asked some where in previous YEAR PAPERS of SSC, and correct answer was 89.85 KG |
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| 160. |
The average of 13 results is 70.The average of first seven is 65 and that of the last seven is 75,the seventh result is:1). 672). 703). 684). 70.5 |
| Answer» OPTION 2 is the RIGHT ANSWER | |
| 161. |
A man had 7 children. When their average age was 12 years, a child aged 6 years died. The average age of remaining six children is1). 13 years2). 10 years3). 11 years4). 14 years |
| Answer» | |
| 162. |
3 years ago,the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is same today. The present age of the baby is1). 1 year2). $1\frac{1}{2}$years3). 2 years4). 3 years |
| Answer» OPTION 3 is the RIGHT ONE | |
| 163. |
The average age of 30 students of a class is 14 years 4 months. After admission of 5 new students in the class the average becomes 13years 9 months. The youngest one of the five new students is 9 years 11 months old. The average age of the remaining 4 new students is1). 11 years 2 months2). 13 years 6 months3). 12 years 4 months4). 10 years 4 months |
| Answer» SEND ANS PLZ | |
| 164. |
3 years ago,the average age 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 :1). 3 years2). 2 years3). $1\frac{1}{2}$ years4). 1 year |
| Answer» ANSWER for this QUESTION is OPTION 2 | |
| 165. |
The average of first ten prime numbers is1). 10.12). 103). 12.94). 13 |
| Answer» | |
| 166. |
The average age of a husband and his wife was 23 years at the beginning of their marriage. After five years they have a one-year old child. The average age of the family of three, when the child was born, was1). 23 years2). 24 years3). 18 years4). 20 years |
| Answer» | |
| 167. |
The average monthly income (in Rs ) of certain agricultural workers is S and that of other workers is T. The number of agricultural workers is 11 times that of other workers. Then, the average monthly income (in Rs) of all the workers is :1). $\frac{S+11T}{12}$2). $\frac{S+T}{12}$3). $\frac{11S+T}{12}$4). $\frac{1}{11S}+T$ |
| Answer» ANSWER for this QUESTION is OPTION 3 | |
| 168. |
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 age of the school is 11 years and 9 months, then the number of girls in the school is1). 4502). 1503). 2504). 350 |
| Answer» OPTION option 2 is the CORRECT ANSWER | |
| 169. |
The average age of 20 boys in a class is 12 years. 5 new boys are admitted to the class whose average age is 7 years. The average age of the boys in the class becomes1). 8.2 years2). 9.5 years3). 12.5 years4). 11 years |
| Answer» | |
| 170. |
A man purchases milk for three consecutive years. In the first year,he purchases milk at the rate of Rs 7.50 per litre. In the second year, at the rate of Rs.8.00 per litre and in the third year, at Rs.8.50 per litre. If he purchases milk worth Rs.4,080 each year, the average price of milk per litre for the three years is1). Rs 7.682). Rs 7.983). Rs 7.544). Rs 7.83 |
| Answer» | |
| 171. |
Three Science classes A, B and C take a life Science 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.Then the average score of classes A, B and C is1). 81.52). 813). 80.54). 80 |
| Answer» ANSWER for this QUESTION is OPTION 1 | |
| 172. |
Two years ago the average age of a family of 8 members was 18 years. After the addition of a baby, the average age of the family is same today. What is the age of the baby 1). 2 years2). $1\frac{1}{2}$years3). 1 year4). $2\frac{1}{2}$years |
| Answer» | |
| 173. |
The average age of A and B is 20 years. If A is to be replaced by C, the average would be 19 years. The average age of C and A is 21 years.The ages of A. B and C in order (in years) are1). 18,22,202). 18,20,223). 22,18,204). 22,20,18 |
| Answer» | |
| 174. |
The average weight of first 11 persons among 12 persons is 95kg.The weight of 12th person is 33 kg more than the average weight of all the 12 persons. The weight of the 12th person is1). 128.75 kg2). 128 kg3). 131 kg4). 97.45 kg |
| Answer» OPTION 3 is the ANSWER | |
| 175. |
A man spends Rs 1800 monthly on an average for the first four months and Rs 2000 monthly for the next eight months and saves Rs 5600 a year.His average monthly income is1). Rs 20002). Rs 22003). Rs 24004). Rs 2600 |
| Answer» | |
| 176. |
The average age of 9 students and their teacher is 16 years.The average age of the first four students is 19 years and that of the last five is 10 years. The teacher's age is1). 36 years2). 34 years3). 30 years4). 28 years |
| Answer» OPTION 2 : SEEMS CORRECT | |
| 177. |
The arithmetic mean (average) of the first 10 whole numbers is1). 52). 43). 5.54). 4.5 |
| Answer» | |
| 178. |
Out of 10 teachers of a school, one teacher retires and in place one of him a new teacher 25 years old joins. As a result of it average age of the teachers reduces by 3 years. Age of the retired teacher (in years) is :1). 552). 603). 584). 56 |
| Answer» | |
| 179. |
The average of runs scored by a player in 10 innings is 50. How many runs should he score in the 11th innings so that his average is increased by 2 runs 1). 80 runs2). 72 runs3). 60 runs4). 54 runs |
| Answer» | |
| 180. |
The average salary of all the workers in a workshop is Rs 8,000.The average salary of 7 technicians is Rs 12,000 and the average salary of the rest is Rs 6,000. The total number of workers in the workshop is1). 202). 213). 224). 23 |
| Answer» | |
| 181. |
A man purchased 7 bags of rice at the rate of Rs.800 each,8 bags of rice at Rs.1000 each and 5 bags of rice at the rate of Rs.1200 each. What is the average cost of one bag of rice 1). Rs.10002). Rs.9803). Rs.11204). Rs.1050 |
| Answer» | |
| 182. |
The average of nine numbers is 50.The average of the first five numbers is 54 and that of the last three numbers is 52.Then the sixth number is1). 302). 343). 244). 44 |
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Answer» REQUIRED number |
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| 183. |
The average age of mother and her six children is 12 years, which is reduced by 5 years if the age of the mother is excluded. The age of the mother ( in years) is :1). 502). 403). 484). 42 |
| Answer» OPTION 4 : 42 is CORRECT | |
| 184. |
The mean of 20 items is 47. Later it is found that the item 62 is wrongly written as 26. Find the correct mean.1). 48.82). 47.73). 49.94). 46.6 |
| Answer» | |
| 185. |
The average of 18 observations is recorded as 124. Later it was found that two observations with values 64 and 28 were entered wrongly as 46 and 82. Find the correct average of the 18 observations.1). $111\frac{7}{9}$2). 1223). 1234). $137\frac{3}{9}$ |
| Answer» | |
| 186. |
The present average age of a family of four members is 36 years. If the present age of the youngest member of the family be 12 years, the average age of the family at the birth of the member was1). 48 years2). 40 years3). 32 years4). 24 years |
| Answer» RIGHT ANSWER is 40 YEARS | |
| 187. |
The average of three numbers is 28,the first number is half of the second,the third number is twice the second,then the third number is1). 482). 363). 244). 18 |
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Answer» This question was ASKED some where in previous YEAR PAPERS of SSC, and correct answer was 48 |
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| 188. |
The average of three numbers is 77.The first number is twice the second and the second number is twice the third.The first number is :1). 332). 663). 774). 132 |
| Answer» 132 : OPTION 4 is the CORRECT ANSWER | |
| 189. |
The average of the marks obtained in an examination by 8 students was 51 and by 9 other students was 68.The average marks of all 17 students was :1). 592). 59.53). 604). 60.5 |
| Answer» OPTION 3 : - 59.5 | |
| 190. |
The average of four consecutive numbers is 15.The 2nd highest number is1). 122). 183). 144). 16 |
| Answer» 16 : SEEMS CORRECT | |
| 191. |
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 3kg more then that of D, replaces A. then the average weight of B,C,D and E becomes 79 kg. Then weight of A is1). 72 kg2). 74 kg3). 75 kg4). 76 kg |
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Answer» This question was asked some where in previous YEAR PAPERS of SSC, and correct ANSWER was option 3 |
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| 192. |
The average marks of 32 boys of section A of class X is 60 whereas the average marks of 40 boys of section B of class X is 33. The average marks for both the sections combined together is1). 442). 453). $46\frac{1}{2}$4). $45\frac{1}{2}$ |
| Answer» CORRECT ANSWER is: 45 | |
| 193. |
The average of 27 number is 60.If one number is changed from 28 to 82,the average is1). 562). 583). 624). 64 |
| Answer» 58 is the BEST SUITED | |
| 194. |
Out of 20 boys. 6 are each of 1m 15cm height. 8 are of 1m 10cm and rest of 1m 12cm. The average height of all of them is1). 1m 12.1cm.2). 1m 21.1cm.3). 1m 21cm.4). 1m 12cm. |
| Answer» RIGHT ANSWER for this QUESTION is OPTION 1 | |
| 195. |
The average age of 30 boys in a class is 15 years. One boy aged 20 years, left the class, but two new boys came in his place whose ages differ by 5 years. If the average age of all the boys now in the class still remains 15 years, the age of the younger newcomer is :1). 20 years2). 15 years3). 10 years4). 8 years |
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Answer» it from PREVIOUS year ssc PAPERS, 15 YEARS is the right answer |
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| 196. |
The average temperature of the first 4 days of a week was $37^{0}$C and that of the last 4 days of the week was $41^{0}$C.If the average temperature of the whole week was $39^{0}$C,the temperature of the fourth day was1). $38^{0}$C2). $38.5^{0}$C3). $39^{0}$C4). $40^{0}$C |
| Answer» | |
| 197. |
Sachin Tendulkar has a certain average for 11 innings. In the 12 th innings he scores 120 runs and thereby increases his average by 5 runs. His new average is1). 602). 623). 654). 66 |
| Answer» ANSWER for this QUESTION is 62 | |
| 198. |
There are two groups A and B of a class, consisting of 42 and 28 students respectively. If the average weight of group A is 25 kg and that of group B is 40 kg,find the average weight of the whole class.1). 69KG2). 31KG3). 70KG4). 30KG |
| Answer» OPTION 2 is the RIGHT ANSWER | |
| 199. |
There are 50 students in a class.Their average weight is 45 kg. When one student leaves the class the average weight reduces by 100g. What is the weight of the student who left the class 1). 45 kg2). 47.9 kg3). 49.9 kg4). 50.1 kg |
| Answer» | |
| 200. |
A batsman in his 12th innings makes a score of 63 runs and there by increases his average scores by 2. What is his average after the 12th innings1). 132). 393). 494). 87 |
| Answer» ANSWER for this QUESTION is OPTION 2 | |