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MCQOPTIONS
This section includes 3977 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1251. |
Q: The average of 6 numbers is 20. If a number is removed then average becomes 15. In place of removed number by adding a number 39 the average of new 6 number will be__ |
| A. | 17 |
| B. | 20 |
| C. | 19 |
| D. | 18 |
| Answer» D. 18 | |
| 1252. |
Q: The average of 5 consecutive natural numbers is M. If the next three natural numbers are also included, how much more than M will the average of these 8 numbers be? |
| A. | 1.4 |
| B. | 1.5 |
| C. | 2 |
| D. | 1 |
| Answer» C. 2 | |
| 1253. |
Q: The average of 5 numbers is 27. If one number is excluded, the average becomes 25. The excluded number is: |
| A. | 30 |
| B. | 35 |
| C. | 25 |
| D. | 27 |
| Answer» C. 25 | |
| 1254. |
Q: The average of 30 results is 20 and the average of other 20 results is 30. What is the average of all the results? |
| A. | 25 |
| B. | 50 |
| C. | 24 |
| D. | 48 |
| Answer» D. 48 | |
| 1255. |
Q: The average of 5 consecutive odd numbers A, B, C, D and E is 45. What is the product of B and D? |
| A. | 2107 |
| B. | 2205 |
| C. | 1935 |
| D. | 2021 |
| Answer» E. | |
| 1256. |
Q: The average of 5 consecutive integers starting with ‘M’ is ‘K’. What is the average of 6 consecutive integers stating with (m+1)? |
| A. | $$ {2K-3}\over 2$$ |
| B. | $$ {2K+3}\over 2$$ |
| C. | $$ {2K-5}\over 2$$ |
| D. | $$ {2K+5}\over 2$$ |
| Answer» C. $$ {2K-5}\over 2$$ | |
| 1257. |
Q: The average of 2, 7, 6 and X is 5 and the average of 18, 1, 6, X and Y is 10. What is the value of Y? |
| A. | 20 |
| B. | 30 |
| C. | 10 |
| D. | 5 |
| Answer» B. 30 | |
| 1258. |
Q: The average of 24 number is 65. The average of first 11 number is 67 and the average of last 10 number is 70. If the 12th Number is 13 less than the 13th number , and the 14th number is one more than the 13th number, then the average of 12th and 14th number is: |
| A. | 24 |
| B. | 36 |
| C. | 39 |
| D. | 42 |
| Answer» D. 42 | |
| 1259. |
Q: The average of 12 results is 15, and the average of the first two is 14. What is the average of rest? |
| A. | 14.2 |
| B. | 15 |
| C. | 15.2 |
| D. | 14 |
| Answer» D. 14 | |
| 1260. |
Q: The average of 19 numbers is 24. If each number is multiplied by 3, what is the new average? |
| A. | 27 |
| B. | 72 |
| C. | 48 |
| D. | 96 |
| Answer» C. 48 | |
| 1261. |
Q: The average of 11 results is 50. If the average of first six results is 49 and and that of last six is 53, find the sixth result? |
| A. | 56 |
| B. | 62 |
| C. | 50 |
| D. | 58 |
| Answer» C. 50 | |
| 1262. |
Q: The average of 12 number is 42. If a 13th number is added, then the average becomes 44. What is the 13th number? |
| A. | 68 |
| B. | 72 |
| C. | 70 |
| D. | 74 |
| Answer» B. 72 | |
| 1263. |
Q: The average of 10 numbers is calculated as 15. It is discovered later on that while calculating the average one number, namely 36, was wrongly read as 26. The correct average is: |
| A. | 16 |
| B. | 14 |
| C. | 20 |
| D. | 18 |
| Answer» B. 14 | |
| 1264. |
Q: The average of 10 numbers is 7. If each number is multiplied by 12, then the average of the new set of numbers will be |
| A. | 82 |
| B. | 84 |
| C. | 7 |
| D. | 19 |
| Answer» C. 7 | |
| 1265. |
Q: The average number type A, B and D vehicles exported in 2015 was x% less than the number of type E vehicles exported in 2014. What is the value of x? |
| A. | 20 |
| B. | 25 |
| C. | 18 |
| D. | 24 |
| Answer» D. 24 | |
| 1266. |
Q: The average number of boys passed per class is |
| A. | 78 |
| B. | 72 |
| C. | 75 |
| D. | 70 |
| Answer» E. | |
| 1267. |
Q: The average monthly salary of the workers in a workshop is Rs. 8,500. If the average monthly salary of 7 technicians is Rs.10,000 and average monthly salary of the rest is Rs. 7,800, the total number of workers in the workshop is |
| A. | 22 |
| B. | 24 |
| C. | 18 |
| D. | 20 |
| Answer» B. 24 | |
| 1268. |
Q: The average monthly income of A and B is Rs.15,050 , and the average monthly income of B and C is Rs.15,350 and the average income of A and C is Rs.15,200. The monthly income of A is. |
| A. | Rs.15,200 |
| B. | Rs. 14,900 |
| C. | Rs. 15,500 |
| D. | Rs. 15,900 |
| Answer» C. Rs. 15,500 | |
| 1269. |
Q: The average monthly income of x and y is 5050. The average monthly income of y and z is 6250 and the average monthly income of x and z is 5200. The monthly income of x is? |
| A. | 4050 |
| B. | 3500 |
| C. | 4000 |
| D. | 5000 |
| Answer» D. 5000 | |
| 1270. |
Q: The average mathematics marks of two section A and B of class IX in the annual examination is 74. The average marks of Section A is 77.5 and that of Section B is 70. The ratio of number of student of section A and B is: |
| A. | 07:08:00 |
| B. | 08:05:00 |
| C. | 08:07:00 |
| D. | 07:05:00 |
| Answer» D. 07:05:00 | |
| 1271. |
Q: The average marks of a student in four subjects is 75. If the student obtained 80 marks in the 5th subject then the new average is ? |
| A. | 80 |
| B. | 76 |
| C. | 92 |
| D. | 95 |
| Answer» C. 92 | |
| 1272. |
Q: The average marks of a student in an examination is 63, if he had scored 20 marks in geography and 2 more marks in history, his average marks would have been 65. How many subjects were there in the exam? |
| A. | 10 |
| B. | 11 |
| C. | 12 |
| D. | 9 |
| Answer» C. 12 | |
| 1273. |
Q: The average marks of 42 students in an examination, were 64. Later it was found that the marks of three students were misread as 72, 58 and 44 instead of the actual marks 64, 42 and 26 respectively. What are the correct average marks? |
| A. | 60 |
| B. | 60 |
| C. | 62 |
| D. | 63 |
| E. | None of these |
| Answer» F. | |
| 1274. |
Q: The average marks obtained by the students in Geography and History are |
| A. | 68.75 and 68 |
| B. | 70.5 and 69 |
| C. | 68 and 68.75 |
| D. | 68.75 and 68.5 |
| Answer» D. 68.75 and 68.5 | |
| 1275. |
Q: The average height of all the peak (in meters) is |
| A. | 7600 |
| B. | 7601.5 |
| C. | 7599.5 |
| D. | 7610 |
| Answer» B. 7601.5 | |
| 1276. |
Q: The average expenditure of a man for the first five months of a year is Rs. 5,000 and for the next seven months is Rs. 2,300 during a year. His average monthly expenditure is : |
| A. | Rs. 3,425 |
| B. | Rs. 5,600 |
| C. | Rs. 5,000 |
| D. | Rs. 5,446 |
| Answer» B. Rs. 5,600 | |
| 1277. |
Q: The average daily income of A, B and C is Rs.450. If the average daily income of A and B is Rs.400. B and C is Rs.430; then the daily income of B will be- |
| A. | Rs.300 |
| B. | Rs.310 |
| C. | Rs.415 |
| D. | Rs.425 |
| Answer» C. Rs.415 | |
| 1278. |
Q: The average age of x and y is 18 years. If z is equal to 9 years the average of x, y and z is - |
| A. | 24 years |
| B. | 15 years |
| C. | 18 years |
| D. | 20 years |
| Answer» B. 15 years | |
| 1279. |
Q: The average age of three boys is 18 years and their age ratio is 2: 3: 4, then what is the age of the youngest boy? |
| A. | 6 year |
| B. | 12 year |
| C. | 15 year |
| D. | 20 Year |
| Answer» C. 15 year | |
| 1280. |
Q: The average age of students in 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. | 01:04:00 |
| B. | 04:02:00 |
| C. | 02:03:00 |
| D. | 03:04:00 |
| Answer» D. 03:04:00 | |
| 1281. |
Q: The average age of P, Q, R, and S is 30 years. How old is R?I. The sum of ages of P and R is 60 years.II. S is 10 years younger than R. |
| A. | I alone sufficient while II alone not sufficient to answer |
| B. | II alone sufficient while I alone not sufficient to answer |
| C. | Either I or II alone sufficient to answer |
| D. | Both I and II are not sufficient to answer |
| Answer» E. | |
| 1282. |
Q: The average age of man and his son is 35 years. The ratio of their ages is 5:2 respectively. What is the son’s age? |
| A. | 50 Years |
| B. | 35 Years |
| C. | 15 Years |
| D. | 20 Years |
| E. | None of these |
| Answer» E. None of these | |
| 1283. |
Q: The average age of four sisters is 7 years. If the age of the mother is include, the average is increased by 6 years. Then the age of the mother is |
| A. | 40 years |
| B. | 37 years |
| C. | 34 years |
| D. | 32 years |
| Answer» C. 34 years | |
| 1284. |
Q: The average age of a man and his son is 29 years. The ratio of their ages 4 years ago was 21:4 respectively. What is the present age of the son? |
| A. | 12 Years |
| B. | 8 Years |
| C. | 10 Years |
| D. | 14 Years |
| E. | None of these |
| Answer» B. 8 Years | |
| 1285. |
Q: The average age of a family of 6 members is 22 years. If the age of the youngest member be 7 years the average of the family at the birth of the youngest member was - |
| A. | 17.5 years |
| B. | 18 years |
| C. | 15 years |
| D. | 17 years |
| Answer» C. 15 years | |
| 1286. |
Q: 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. | 22 years |
| B. | 20 years |
| C. | 23 years |
| D. | 21 years |
| Answer» B. 20 years | |
| 1287. |
Q: The average age of 40 boys is 16.95 years. By the addition of a new boy, the average of the class is raised to 17 years. What is the age of the new boy? |
| A. | 18 years |
| B. | 19 years |
| C. | 20 years |
| D. | None of these |
| Answer» C. 20 years | |
| 1288. |
Q: The average age of 6 members of a family is 25 years. If the youngest member of the family is 15 years, old then what was the average age (in years) of the family at the time of the birth of the youngest members? |
| A. | 9 |
| B. | 12 |
| C. | 18 |
| D. | 24 |
| Answer» C. 18 | |
| 1289. |
Q: 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 age differs by 5 years. If the average age of all the boys now in the class becomes 15 years, the age of the younger newcomer is: |
| A. | 20 years |
| B. | 15 years |
| C. | 10 years |
| D. | 8 years |
| Answer» C. 10 years | |
| 1290. |
Q: The average age of 30 students of a class is 15 years. A 20-year-old student left the class and replaced by two new students, whose age difference is 5 years. If the average age of all students is 15 years, then what will be ratio of young student to elder students. |
| A. | 04:05:00 |
| B. | 03:05:00 |
| C. | 03:04:00 |
| D. | 04:03:00 |
| Answer» D. 04:03:00 | |
| 1291. |
Q: The average age of 30 students is 9 years. If the age of their teacher is included, the average age become 10 years. The age of the teacher ( in years ) is |
| A. | 34 years |
| B. | 36 years |
| C. | 37 years |
| D. | 40 years |
| Answer» E. | |
| 1292. |
Q: The average age of 24 boys and their teacher is 15 years. When the teacher's age is excluded, the average age decreases by 1 year. The age of the teacher is: |
| A. | 40 Years |
| B. | 41 Years |
| C. | 38 Years |
| D. | 39 Years |
| Answer» E. | |
| 1293. |
Q: The average age of 12 players of a team is 25 years. If the captain's age is included, the average age increases by 1 year. The age of the captain is: |
| A. | 25 yrs. |
| B. | 36 yrs. |
| C. | 38 yrs. |
| D. | 26 yrs. |
| Answer» D. 26 yrs. | |
| 1294. |
Q: The area of trapezium is 21 square cm, the distance between the parallel sides is 3 cm and one of the parallel sides is 8.3 cm. What is the length of the other parallel side ? |
| A. | 12.7 cm |
| B. | 7.7 cm |
| C. | 10.7 cm |
| D. | 5.7 cm |
| Answer» E. | |
| 1295. |
Q: The areas of the three adjacent faces of a cuboid are 32 cm2, 24 cm2 and 48cm2. What is the volume of the cuboid? |
| A. | 288 cm3 |
| B. | 256 cm3 |
| C. | 128 cm3 |
| D. | 192 cm3 |
| Answer» E. | |
| 1296. |
Q: The area of two equilateral triangles are in the ratio 25 : 36 . Their altitudes will be in the ratio: |
| A. | 1900-01-01 12:25:00 |
| B. | 1900-01-01 01:36:00 |
| C. | 05:06:00 |
| D. | √5 : √6 |
| Answer» D. √5 : √6 | |
| 1297. |
Q: The area of triangle is half the area of square. The perimeter of the square is 224 cm. What is the area of triangle? |
| A. | 1856 cm2 |
| B. | 1658 cm2 |
| C. | 1558 cm2 |
| D. | 1586 cm2 |
| E. | None of these |
| Answer» F. | |
| 1298. |
Q: The area of the base of a right circular cone is 400π and its height is 15 cm. The curved surface of the cone ( in cm2) is: |
| A. | 560 π |
| B. | 500 π |
| C. | 450 π |
| D. | 480 π |
| Answer» C. 450 π | |
| 1299. |
Q: The area of an equilateral triangle inscribed in a circle is $$ 9√3 cm^2$$ . The area of the circle is: |
| A. | $$ 8√3cm^2$$ |
| B. | $$ 13π cm^2 $$ |
| C. | $$ 12π cm^2 $$ |
| D. | $$ 36π cm^2 $$ |
| Answer» D. $$ 36π cm^2 $$ | |
| 1300. |
Q: The area of square field is $$ ({69696})^{2}$$. Its diagonal will be equal to (use √2 = 1.414) |
| A. | 313.296 m |
| B. | 353.296 m |
| C. | 373.296 m |
| D. | 393.296 m |
| Answer» D. 393.296 m | |