Evaluate `.^31C_26-^30C_26``

Evaluate C(31,26)-C(30,26)

Evaluate the following : "^31C_26- ^30C_26 .

Evaluate (i) ""^(61)C_(57)- ""^(60)C_(56) (ii) ""^(31)C_(26)- ""^(30)C_(26)

Two packs of 52 cards are shuffled together. The number of ways in which a man can be dealt 26 cards so that he does not get two cards of the same suit and same denomination is a.52C_(26).2^(26) b.^(104)C_(26) c..^(52)C_(26) d.none of these

Two packs of 52 cards are shuffled together. The number of ways in which a man can be dealt 26 cards so that he does not get two cards of the same suit and same denomination is a. ^52C_(26). 2^(26) b. ^104 C_(26) c. ^(52)C_(26) d. none of these

Two packs of 52 playing cards are shuffled together . The number of ways in which a man can be dealt 26 cards so that does not get two cards of the same suit and same denomination. (A) ^52C_26 (B) ^52C_26.2 (C) ^52C_26.2^26 (D) none of these

Two packs of 52 cards are shuffled together. The number of ways in which a man can be dealt 26 cards so that he does not get two cards of the same suit and same denomination is a. ^52 C_(26). 2^(26) b. ^104 C_(26) c. dot^(52)C_(26) d. none of these

Evaluate the following: -8-24+31-26-28+7+19-18-8+33 -26-20+33-(-33)+21+24-(-25)-26-14-34

Evaluate : (i) (sin18^@)/(cos72^@) (ii) (tan26^@)/(cot64^@) (iii) cos48^@-sin42^@ (iv) c o s e c 31^@sec59^@