Evaluate
`.^(10)C_4`

Evaluate ""^(10)C_(1)+""^(10)C_(2)+ . . .+""^(10)C_(10)

Evaluate "^10C_4 .

Evaluate : ""^10C_1+""^10C_2+""^10C_3...... ""^10C_10 .

The value of (.^(21)C_(1) - .^(10)C_(1)) + (.^(21)C_(2) - .^(10)C_(2)) + (.^(21)C_(3) - .^(10)C_(3)) + (.^(21)C_(4) - .^(10)C_(4)) + "…." + (.^(21)C_(10) - .^(10)C_(10)) is

Evaluate : 2C_0+(2^2C_1)/2+(2^3C_2)/3+........+(2^11C_10)/11 .

Find the value of ^4nC_0+^(4n)C_4+^(4n)C_8+....+""^(4n)C_(4n) .

Evaluate int(5x+3)/(x^2+4x+10)

Evaluate (n!)/((n-r)!) when : n= 10, r=4.

Evaluate the following : "^10C_4+ ^10C_5 .

Evaluate the following : "^10C_8 .