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TNPSC G4 - Previous Year Qp's General studies English -2018 Page: 4
57265.1.Amnion provides a fluid medium for the embryo
2.The Chorion and Allantois fuse to form placenta -
3.Yolk sac provides a fluid medium for embryo .
Choose the correct:
1 and 2 are wrong
1 and 2 are right
2 and 3 are right
1 and 3 are right
57267.Which group of plants species are lower in number in the plant kingdom?
Fungi
Pteridophyta
Bryophytes
Gymnosperme
57269.Which class of algae is used in the manufacture of dynamite?
Chlorophyceae
Chrysophyceae
Cryptophyceae
Pheophyceae
57271.Which is an example for chernosynthetic heterotroph?
Man
Viscum
Nitrosomonas
Beggiatoa
57273.If the product of four consecutive terms in G.P is 625. Find the first term.
15
25
5
35
57275.Gain or loss percent is always calculated on
cost price
selling price
gain
loss
57277.A student goes to his school from his house at a speed 3 km/hr and returns at a speed of 2 km/hr. If he takes 5 hours in going and coming the distance between his house and school is
5km
5.5 km
6km
6.5 km
57279.If x, 2x + 2, 3x + 3 are in G.P, then 11x, 22x + 22, 33x+33 form
an A.P.
a G.P.
a constant sequence
Neither A.P. nor a G.P.
57281.The sum of three numbers is 264 if the first number be twice the second and third number be one-third of the first, then the second number is
48
72
54
64
57283.If $1^{2} +2^{2} + 3^{2} + .....+ 10^{2}$ = 385 then $2^{2} +4^{2} + 6^{2} + .....+ 20^{2}$ is
770
1150
1540
385 x 385
57285.In the ratio x% of y to y% ofx, its fraction value is equals to
$\dfrac{1}{xy}$
xy
$\dfrac{x}{y}$
1
57287.Arun is now half as old as his father. Twelve years ago the fathers age was three times as old as Arun. Now the present age of his fathers age is
24 years
36 years
48 years
50 years
57289.If a, b, c are in A.P., then $3^{a}, 3^{b}, 3^{c}$ are in
A.P
G.P.
A.P. and G.P.
None of these
57291.If -1 < r < 1, then the sum of infinite number of a geometric series is
$\dfrac{a(r^{n}-1)}{r-1}$
$\dfrac{a(1-r^{n})}{1-r}$
$\dfrac{a}{1-r}$
na
57293.The angle in a semi circle is a ---- - - -
acute angle
obtuse angle
straight angle
right angle
57295.If$\dfrac{a}{3}$=$\dfrac{b}{4}$=$\dfrac{c}{7}$; then $\dfrac{a+b+c}{c}$ is
7
2
$\dfrac{1}{2}$
$\dfrac{1}{7}$
57297.Which is biggest ratio?
2:3, 3:5, 4:7, 5:8
3:5
4:7
5:8
2:3
57299.----- is the first Indian city to get its own logo.
Pune
Bengaluru
Chennai
Delhi
57301.In which Article make provision for the appointment of a law officer, the Attorney General by President of India?
Article 66
Article 67
Article 76
Article 96
57303."The Government of India introduced the Rights to Education on
15th August 1947
26th January 1950
1st April 2010
2nd October 2012
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