Mathematics
Assertion (A) : The difference in class marks of the modal class and the median class of the following frequency distribution table is 0.
| Class interval | Frequency |
|---|---|
| 20-30 | 1 |
| 30-40 | 3 |
| 40-50 | 2 |
| 50-60 | 6 |
| 60-70 | 4 |
Reason (R) : Modal class and median class are always the same for a given frequency distribution.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
Both A and R are true.
Related Questions
A man standing on a ship approaching the port towards the lighthouse is observing the top of the lighthouse. In 10 minutes, the angle of elevation of the top of the lighthouse changes from α to β. Then :
α > β
α < β
α = β
α ≤ β
Assertion (A) : For a collection of 11 arrayed data, the median is the middle number.
Reason (R) : For the data 5, 9, 7, 13, 10, 11, 10, the median is 13.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
Both A and R are true.
Ankit has the option of investing in company A, where 7%, ₹ 100 shares are available at ₹ 120 or in company B, where 8%, ₹ 1000 shares are available at ₹ 1620.
Assertion (A) : Investment in Company A is better than Company B.
Reason (R) : The rate of income in Company A is better than in Company B.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is false, but R is true.
Both A and R are false.