In the expansion of `(a+b+c)^10` (A) total number of terms in 66 (B) coefficient of `a^8 bc is 90` (C) coefficient of `a^4b^5c^3` is 0 (D) none of these

Coefficient of a^8b^6c^4 in (a+b+c)^18 is

In the expansion of [2-2x+ x^2]^9 (A) Number of distinct terms is 10 (C) Sum of coefficients is 1 (B) Number of distinct terms is 55 (D) Coefficient of x^4 is 97

The coefficient of a^3b^6c in the expansionof (2a-b+c)^10 is (A) 6720 (B) 840 (C) 10 (D) none of these

Find the number of terms in the expansion of (2a + 3b + c)^5

Find the coefficient of a^3b^4c in the expansion of (1+a+b-c)^9dot

Find the coefficient of a^3b^4c in the expansion of (1+a-b+c)^9dot

Find the number of terms in the expansion of (a+b+c+d+e)^100

In the expansion of (1+x+x^3+x^4)^10, the coefficient of x^4 is ^40C_4 b. ^10 C_4 c. 210 d. 310

Find the coefficient of a^(3) b^(4)c^(5) in the expasion of (bc + ca + ab)^(6)

If n(A)=2 and total number of relations from A to B is 1024, then number of elements in B is (A) 4 (B) 5 (C) 6 (D) none of these