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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.
| 51. |
The average monthly expenditure of a family is Rs2200 during first three months, Rs2550 during next four months and Rs3120 during last five months of the year. if the total savings during the year was Rs1260. what is the average monthly income 1). 12602). 12803). 28054). 2850 |
| Answer» OPTION 3 is the RIGHT ONE | |
| 52. |
The average of 10 Items was found to be 80 but while calculating, one of the items was counted as 60 instead of 50. Then the correct average would have been :1). 692). 79.253). 794). 79.5 |
| Answer» | |
| 53. |
The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. The highest score of the player is1). 165 runs2). 170 runs3). 172 runs4). 174 runs |
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Answer» it from previous YEAR ssc PAPERS, 174 runs is the right ANSWER |
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| 54. |
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 is1). A+12). A-13). A+34). A-3 |
| Answer» | |
| 55. |
The average of three numbers is 135.The largest number is 195 and the difference between the other two is 20.The smallest number is1). 652). 953). 1054). 115 |
| Answer» | |
| 56. |
5 years ago,the average age of P and Q was 15 years. Average age of P,Q and R today is 20 years. How old will R be after 10 years1). 35 years2). 40 years3). 30 years4). 50 years |
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Answer» it from PREVIOUS YEAR ssc PAPERS, OPTION 3 is the right answer |
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| 57. |
The average marks obtained by 40 students of a class is 86. If the 5 highest marks are removed, the average reduces by one mark. The average marks of the top 5 students is1). 922). 963). 934). 97 |
| Answer» ANSWER for this QUESTION is 96 | |
| 58. |
Five years ago,the average age of P,Q and R was 25 years and seven years ago, the average age of Q and R was 20 years. The present age of P is1). 36 years2). 29 years3). 24 years4). 21 years |
| Answer» 36 YEARS : - OPTION 1 | |
| 59. |
The average weight of 12 crewmen in a boat is increased by $\frac{1}{3}$ kg, when one of the crewmen whose weight is 55kg is replaced by a new man. What is the weight of that new man1). 58 kg2). 60 kg3). 57 kg4). 59 kg |
| Answer» 59 KG is the BEST SUITED | |
| 60. |
On mixing two classes A and B of students having average marks 25 and 40 respectively, the over all average obtained is 30. Find the ratio of the students in the classes A and B.1). 2:12). 5:83). 5:64). 3:4 |
| Answer» OPTION 1 is the RIGHT ONE | |
| 61. |
The average of marks of 14 student was calculated as 71. But it was later found that the marks of one student had been wrongly entered as 42 instead of 56 and of another as 74 instead of 32. The correct average is :1). 672). 683). 694). 71 |
| Answer» OPTION 3 : SEEMS CORRECT | |
| 62. |
The average weight of three men A,B and C is 84 kg. D joins them and the average weight of the four becomes 80 kg. If E whose weight is 3 kg more than that of D,replaces A the average weight of B, C, D and E becomes 79 kg. The weight of A is1). 65 kg2). 70 kg3). 75 kg4). 80 kg |
| Answer» OPTION 3 : - 70 KG | |
| 63. |
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 no. is1). 482). 503). 524). 56 |
| Answer» 56 is the correct ANSWER as PER the ssc answer key | |
| 64. |
Six tables and twelve chairs were bought for Rs7800. If the average price of a table is Rs750, then the average price of a chair would be1). Rs2502). Rs2753). Rs1504). Rs175 |
| Answer» RS275 SEEMS CORRECT. | |
| 65. |
The average of five numbers is 7. When three new numbers are included, the average of the eight numbers becomes 8.5. The average of the three new numbers is1). 92). 10.53). 114). 11.5 |
| Answer» | |
| 66. |
Of the three numbers, the first is twice the second and the second is thrice the third.If the average of the three numbers is 10,the largest number is :1). 122). 153). 184). 30 |
| Answer» | |
| 67. |
Three 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 (in year/s) is1). 12). $1\frac{1}{2}$3). 24). 3 |
| Answer» RIGHT ANSWER for this QUESTION is OPTION 3 | |
| 68. |
The average of odd numbers upto 100 is1). 50.52). 503). 49.54). 49 |
| Answer» ANSWER for this QUESTION is OPTION 2 | |
| 69. |
The average of 25 observations is 13.It was later found that an observation 73 was wrongly entered as 48. The new average is1). 12.62). 143). 154). 13.8 |
| Answer» ANSWER for this QUESTION is 14 | |
| 70. |
In a school, the average age of students is 6 years, and the average age of 12 teachers is 40 years. If the average age of the combined group of all the teachers and students is 7 years, then the number of students is :1). 3962). 4003). 4084). 416 |
| Answer» ANSWER for this QUESTION is OPTION 1 | |
| 71. |
Out of nine persons,8 persons spent Rs.30 each for their meals. The ninth one spent Rs.20 more than the average expenditure of all the nine. The total money spent by all of them was1). Rs.2602). Rs.2903). Rs.292.504). Rs.400.50 |
| Answer» | |
| 72. |
Of the three numbers whose average is 60,the first is one fourth of the sum of the others.The first number is :1). 302). 363). 424). 45 |
| Answer» OPTION 2 is the RIGHT ONE | |
| 73. |
While purchasing one item costing Rs.400, one has to pay sales tax at 7% and on another costing Rs.6400,the sales tax was 9%. The per cent of sales tax one has to pay, taking these items together on an average is:1). $8\frac{13}{17}$2). $8\frac{15}{17}$3). $8\frac{1}{2}$4). 8 |
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Answer» it from previous year ssc PAPERS, $8\frac{15}{17}$ is the RIGHT ANSWER |
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| 74. |
A cricketer has a certain average of runs for his 8 innings.In the ninth innings, he scores 100 runs, thereby increases his average by 9 runs. His new average of runs is1). 202). 243). 284). 32 |
| Answer» 24 | |
| 75. |
In an exam , the average marks obtained by the students was found to be 60. After omission of computational errors, the average marks of 100 candidates had to be changed from 60 to 30 and the average with respect to all the examinees came down to 45 marks. The total number of candidates who took the exam, was1). 2002). 2103). 2404). 180 |
| Answer» | |
| 76. |
Mean of 10 numbers is 30. Later on It was observed that numbers 15,23 are wrongly taken as 51,32. The correct mean is1). 25.52). 323). 304). 34.5 |
| Answer» | |
| 77. |
Average of first five prime numbers is1). 5.32). 5.63). 54). 3.6 |
| Answer» | |
| 78. |
The average of 8 numbers is 21.If each of the numbers is multiplied by 8,the average of the new set of numbers is :1). 212). 293). 84). 168 |
| Answer» OPTION 4 : - 168 | |
| 79. |
The average of five consecutive positive integers is n.If the next two integers are also included,the average of all these integers will1). increase by 1.52). increase by 13). remain the same4). increase by 2 |
| Answer» | |
| 81. |
The batting average of a cricket player for 64 innings is 62 runs.His highest score exceeds his lowest score by 180 runs. Excluding these two innings, the average of remaining innings becomes 60 runs. His highest score was1). 180 runs2). 209 runs3). 212 runs4). 214 runs |
| Answer» CORRECT ANSWER is: OPTION 4 | |
| 82. |
The average weight of the 8 oarsmen In boat is increased by $1\frac{1}{2}$ kg when one of the crew who weighs 60kg is replaced by a new man. The weight of the new man (in Kg) is1). 70 kg2). 68 kg3). 71 kg4). 72 kg |
| Answer» | |
| 83. |
From a class of 42 boys, a boy aged 10 years goes away and in his place, a new boy is admitted. If on account of this change, the average age of the boys in that class increases by 2 months, the age of the newcomer is :1). 19 years2). 17 years3). 10 years 6 months4). 12 years 2 months |
| Answer» | |
| 84. |
The average of all the numbers between 6 and 50 which are divisible by 5 is1). 27.52). 303). 28.54). 22 |
| Answer» OPTION 1 is the ANSWER | |
| 85. |
The bowling average of a cricketer was 12.4. He improves his bowling average by 0.2 points when he takes 5 wickets for 26 runs in his last match . The number of wickets taken by him before the last match was1). 1252). 1503). 1754). 200 |
| Answer» OPTION 3 is the RIGHT ANSWER | |
| 86. |
If a,b,c,d,e are five consecutive odd numbers,their average is1). 5(a+4)2). $\frac{abcde}{5}$3). 5(a+b+c+d+e)4). a+4 |
| Answer» OPTION 4 is the RIGHT ANSWER | |
| 87. |
If the average of m numbers is $n^{2}$and that of n numbers is $m^{2} $, then average of (m + n) numbers is1). $\frac{m}{n}$2). m+n3). mn4). m-n |
| Answer» RIGHT ANSWER for this QUESTION is m+n | |
| 88. |
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 of first and third number is1). 122). 203). 244). 48 |
| Answer» 48 is the correct ANSWER as PER the SSC answer key | |
| 89. |
The average of 30 numbers is 15.The average of the first 18 numbers is 10 and that of the next 11 numbers is 20. The last number is1). 562). 523). 604). 50 |
| Answer» RIGHT ANSWER is 50 | |
| 90. |
The average expenditure of a man for the first five months of a year is Rs.5,000 and for the next seven months it is Rs.5,400. He saves Rs.2,300 during the year. His average monthly income is :1). Rs.5,4252). Rs.5,5003). Rs.5,4464). Rs.5,600 |
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Answer» it from PREVIOUS year SSC papers, OPTION 1 is the right answer |
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| 91. |
The average of three consecutive odd numbers is 12 more than one third of the first of these numbers.What is the last of the three numbers1). 152). 173). 194). Data inadequate |
| Answer» RIGHT ANSWER is 17 | |
| 92. |
There were 24 students in a class. One of them, who was 18 years old,left the class and his place was filled up by a newcomer. If the average of the class thereby, was lowered by one month, the age of the newcomer is1). 14 years2). 15 years3). 16 years4). 17 years |
| Answer» OPTION 3 : 15 YEARS is CORRECT | |
| 93. |
A tabulator while calculating the average marks of 100 students of an examination, by mistake enters 68 , instead of 86 and obtained the average as 58; the actual average marks of those students is1). 58.182). 57.823). 58.814). 57.28 |
| Answer» | |
| 94. |
The average of x numbers is y and average of y numbers is x.Then the average of all the numbers taken together is1). $\frac{x+y}{2xy}$2). $\frac{2xy}{x+y}$3). $\frac{x^{2}+ y^{2}}{x+y}$4). $\frac{xy}{x+y}$ |
| Answer» CORRECT ANSWER is: $\FRAC{2XY}{x+y}$ | |
| 95. |
The mean of 100 items was 46. Later on it was discovered that an item 16 was misread as 61 and another item 43 was misread as 34.It was also found that the number of Items were 90 and not 100. Then what is the correct mean 1). 502). 50.73). 524). 52.7 |
| Answer» OPTION 2 is the ANSWER | |
| 96. |
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 :1). 15.2 years2). 16 years3). 16.2 years4). 16.4 years |
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Answer» This question was ASKED some where in PREVIOUS YEAR papers of ssc, and correct answer was option 2 |
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| 97. |
The mean of 11 numbers is 35.If the mean of first 6 numbers is 32 and that of the last 6 numbers is 37,find the sixth number.1). 282). 293). 304). 27 |
| Answer» 29 is the BEST SUITED | |
| 98. |
The average of 5 consecutive natural numbers is m.If the next three natural numbers are also included,how much more than m wiil the average of these 8 numbers be1). 22). 13). 1.44). 1.5 |
| Answer» | |
| 99. |
The mean weight of 34 students of a school is 42 kg. If the weight of the teacher be included,the mean rises by 400 grams. Find the weight of the teacher (in kg).1). 55 kg2). 57 kg3). 66 kg4). 56 kg |
| Answer» OPTION 4 is the RIGHT ANSWER | |
| 100. |
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 is1). 1 year2). $1\frac{1}{2}$ years3). 2 years4). 3 years |
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Answer» This QUESTION was asked some where in PREVIOUS YEAR papers of SSC, and correct answer was $1\frac{1}{2}$ YEARS |
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