ans- g(2)=g(1)-g(0)=-1-1=-2 g(3)=g(2)-g(1)=-2-(-1)=-1....and so on.
(10)the program size is N.THE memory occupied by the program is
4000sqrt(N).if the program size is increased by 1%.then what is the
percentage increase in memory,
ans- 0.5%
(11) which of the following has highest standard deviation?
A)5,0,5,0,5,0. b)5,5,5,5,5,5 c)5,5,5,5,0,5 d)-5,5,-5,5,-5,5
ans:- the formula for finding std.deviation is squre root of summation (x-(x
bar))^2/n,where n is the no. of terms.
(12) which curves will be obtained from this.
x y
0 0.00001
10 1.02
100 1.72
1000 3.00
ans- y=log(x).
(13) number of edges,faces,vertices of a cube.
a) 12,6,8 b) 6,8,12 c)4,6,8 d)8,12,6. ans-a
(14) which of the following represents a triangle{ ans- sum of three angles
of a triangle is 180.}
(15)match the following:
1)mammal,cow a)a type of
2)snake, reptile b)a part of
3)roof,building c) not a type of c
4)mushrum-vegetables d)a superset of
ans- 1-a,2-c,3-b,4-a.
(16) b,v,q,q,m,b,v,f,m,g,v,f ,f,v,f,m,b,v,f,b,g,d,v,f,a,m,v,f.v,f,f. how many
v's are such that each v is followed by f next to it, if the f is not followed by f
next to it.
(17)a power unit is there by the bank of a river 900 mtr wide. a cable is
made from unit to power plant opposite to that of the river and 3000 mtr
away from the power unit. the cost of the cable below water rs 5/mtr.and
cost of cable on the bank is rs 4/mtr.find the point where cable cut thru