MCQOPTIONS
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This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Maths knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The mean of 12 observations is 15. One more observation is included and the new mean becomes 16. The 13th observation is |
| A. | 20 |
| B. | 24 |
| C. | 26 |
| D. | 28 |
| Answer» E. | |
| 2. |
Runs scored by Rohit sharma in some 3 test Matches against Pakastian are as follows 101, 126, 32, 38, 52, and 40. Find median of the given scores. |
| A. | 46 |
| B. | 46.5 |
| C. | 50 |
| D. | 47 |
| Answer» B. 46.5 | |
| 3. |
The heights of Arun s family members are given in cm s as 165, 180, 181, 163, 172, 180, 162 The median height of the family will be |
| A. | 172 |
| B. | 170 |
| C. | 131 |
| D. | 167 |
| Answer» B. 170 | |
| 4. |
A set of data is given. The mean of the set is 35 while the median is set as 60. Find the mode of the data. |
| A. | 25 |
| B. | 30 |
| C. | 20 |
| D. | 110 |
| Answer» E. | |
| 5. |
The mean of four different observations is 17.5. When a new observation whose value 20 is added, what will be the new mean? |
| A. | 18 |
| B. | 17.5 |
| C. | 19 |
| D. | 18.5 |
| Answer» B. 17.5 | |
| 6. |
If the score of five students is 8,7,9,16,25, then their mean deviation will be. |
| A. | 12 |
| B. | 13 |
| C. | 5.2 |
| D. | 6 |
| Answer» E. | |