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[" gammai "s=1(25)+2(24)+3(23)+cdots+24(...

[" gammai "s=1(25)+2(24)+3(23)+cdots+24(2)+25(1)" (jiथ "di(s)/(900)" j "HG_(" 于 ")],[" A "1.25],[" B "2.25],[" C "3.25],[" D "4.25]

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If S=1(25)+2(24)+3(23)+…………..+24(2)+25(1) then the value of (S)/(900) is equal to

If S=1(25)+2(24)+3(23)+…………..+24(2)+25(1) then the value of (S)/(900) is equal to

s an improper fraction is 1(1)/(5)(b)1(2)/(5)1(1)/(25) (d) 1(2)/(25)

2,5/2,3,….S_25 =…..

If a=25 , then a^((25)^0)+a^(0^(25))= (a)25 (b) 26 (c)24 (d) 0

If a=25 , then a^((25)^0)+a^(0^(25))= (a)25 (b) 26 (c)24 (d) 0

sqrt((25)/(81)-(1)/(9))=?(2)/(3)( b) (4)/(9)( c) (16)/(81) (d) (25)/(81)

The value of cot(sum_(n=1)^23 cot^-1(1+sum_(k=1)^n 2k)) is (a) 23/25 (b) 25/23 (c) 23/24 (d) 25/26

If tan theta=(3)/(4), then cos^(2)theta-sin^(2)theta=(7)/(25)(b)1(c)-(7)/(25) (d) (4)/(25)

sin{2\ cos^(-1)(-3/5)} is equal to (a) 6//25 (b) 24//25 (c) 4//5 (d) -24//25