A:-two certifications are required from any two doctors six hours apart
B:-three certifications are required from three neurologists 4 hours apart
C:-two certifications are required 6 hours apart from doctors nominated by government and two must be neurologists
D:-none of the above
Correct Answer:- Option-C
Question29:-National Rural Employment Guarantee Act was passed in the year
A:-2006
B:-2007
C:-2008
D:-2005
Correct Answer:- Option-D
Question30:-Which among the following is a flow of polluter pay principle ?
A:-there is ambiguity in determining who is a polluter
B:-a large number of poor house holds, informal sector firms and subsistence farmers cannot bear any additional
charges for waste disposal

C:-small and medium size firms from formal sector, find it difficult to pass on higher costs to domestic end users of the
product.

D:-all of the above
Correct Answer:- Option-D
Question31:-The complete bipartite graph ‘K_(7,5)* has
A:-2 edges
B:-12 edges
C:-35 edges
D:-°7*(5)° edges
Correct Answer:- Option-C
Question32:-Area of the ellipse ` (>^ (2))/(25)+(४/^ (2))/(16) = 1` ।5
A:-20° Pi?
(320)/(3)pi°
‏'م(400(/)3)'ی‎
‎D:-400° Pi*
Correct Answer:- Option-A
Question33:-Perimeter of the cardioid r = 1 - cos’ Theta’ is
‏ا‎
‎8:-2
‎C:-4
‎D:-8
‎Correct Answer:- Option-D
Question34:-Area of the surface generated by revolving the curve y = x about the x-axis from x = 0 tox 5 115
A:-2° piv
B:-2sqrt(2)pi>
C:-'sqrt(2)pi>
0:- 40
Correct Answer:- Option-B
Question35:-In Boolean algebra the law a+(a*b)=a is known as
A:-idempotent law
B:-distributive law
C:-boundedness law
D:-absorption law
Correct Answer:- Option-D
Question36:-Transcendence of e was proved by
A:-Euler
B:-Cauchy
C:-Euclid
D:-Hermite
Correct Answer:- Option-D
Question37:-Which of the following is false ?
A:-2%(13)-=1(mod3)°
8:- 37 (13)--1 1002)
C:-13%(2)-=1(mod3)*