The following are the steps involved in finding the value of `(n)/(r)` from `.^(n)P_(r)=1320`. Arrange them in sequential order.

The following steps are involved in finding the value of 3^(n-3) , when 3^n=729 . Arrange them in seqential order. (A) 3^(n-3)=3^(6-3)=3^3=27 (B) rArrn=6 (C) 3^(n)=729rArr3^n=3^6

If 169 = b^(2)+25 then find the value of b .The following sentences are the steps involved in solving the above problem .Arrange them in sequential order from the first to the last

The following steps are involved in finding each of interior angle of 10-sided regular polygon. Arrange them in sequential order. (A) Each exterior angle =36^(@) (B) Each interior angle =180^(@)-36^(@)=144^(@) ( C) Each exterior angle =(360^(@))/(n)=(360^(@))/(10) (given n=10)

The following sentences are the steps involved in proving the result (cosx)/(1-tanx)+(sinx)/(1-cotx)=cosx+sinx . Arrange them in sequential order from first to last.

The compound interest on a certain sum is given by C.I.=P(1+(R)/(100))^(n)-P . Find C.I. when P=rs1000,R=10% P.a., and n=2. The following steps are involved in solving the above problem. Arrange them in sequential order. (A) therefore C.I.=rs210 (B) 1000((11)/(10))((11)/(10))-1000=1210-100 (C) Given Cl=P(1+(R)/(100))^(n)-P,P=rs1000 , R=10% p.a., and n=2 (D) C.I. = 1000+(1+(10)/(100))^(2)-1000

P={x:x is a multiple of 4, x lt 20 } and Q= {xx is a multiple of 6,x lt 30 } Find n(P) +n(Q). The following steps are involved in solving the above problem .Arrange them in sequential order .(A) P= {4,8,12,16} and Q={6,12 , 18,24} (B) rArr n(P) =4 and n(Q)=4 (C ) n(P) = 4 and n (Q) =8