if the mean of p,q,r,s and t is 5 then the value of (p-5)+(q-5)+(r-5)+(s-5)+(t-5)

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Q. If

p, q, r, s, t

are the roots of the equation

x^{5} - 1 = 0

, then

p^{10} + q^{10} + r^{10} + s^{10} + t^{10} =

p, q, r, s

and

t

are in A.P. and are equal. If

q + r + s = 15

and

\frac{1}{q} + \frac{1}{r} + \frac{1}{s} = \frac{3}{5},

which is G.M. of

p

and

t

Match the following cell organelles with their functions:

$\begin{matrix} C o l u m n - I & C o l u m n - I I (P) & V a c u o l e & 1. & P a r t i c i p a t e s i n p r o t e i n s y n t h e s i s b y f o r m i n g a n d s t o r i n g R N A (Q) & E n d o p l a s m i c R e t i c u l u m & 2. & S t o r a g e o f w a t e r a n d o t h e r s u n s t a n c e s (R) & L y s o s o m e s & 3. & I n i t i a t e s a n d r e g u l a t e s c e l l d i v i s i o n (S) & N u c l e o l u s & 4. & S u p p o r t i v e f r a m e w o r k f o r t h e c e l l (T) & C e n t r o s o m e & 5. & I n t r a c e l l u l a r d i g e s t i o n \end{matrix}$

Q. If P denotes

\div

, Q denotes

\times

, R denotes + and S denotes - , -then what Is the value of 18 Q 12 P 4 R 5 S 6 ?

Q. Given that p,q,r,s,t,u are integers and p+q+r+s+t+u=2005, what is the minimum value of (-1)^p + (-1)^q+(-1)^r +(-1)^s +(-1)^t +(-1)^u ?

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