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| 1. |
`n` का मान बताओ यदि- (i) `.^(n)P_(5)=42.^(n)P_(3),ngt4` (ii) `13.^(n)P_(4)=17.^(n-1)P_(4)` (iii) `.^(n)P_(3)=13.^(n)P_(2)` (iv) `16.^(n(P_(3)=13.^(n+1)P_(3)` |
| Answer» Correct Answer - (i) 10 (ii) 17 (iii) 15 (iv) 15 | |