TNPSC Unit 10 - Aptitude Full Mock Test No - 1

 TNPSC Unit 10 - Aptitude Full Mock Test No - 1

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176. If 2x 

1+  1  1+ 1—x 

-1,  then find the value of X 

1 6766161) , X 615T LDOOD LA (FE FTE60165 

(A) 1 / 2 3 3 (C) 1 (D) 2 (E) Answer not known Qp6ILLIGISkbewo 

177. The radius of circle is increased by 1% what is the increase percentage in its area? ALL 16a7„Dsrj-Lb 1% ,10,5561Aprr6i.3, 6rd.Jaia-ral ,FpGEpth ,5106sr1k5W2 

(A) 1% (C) 2% (E) Answer not known ackim_ CiprN_IG-61G-bom 

178. Out of 20 beads, 5 beads are red. What is the percentage of red beads? Cli_o4(y)d-rar 20 waglEE€616-1) 5 mostifics66i-r AGLILly 6ra9G-1) 4flaiLly Loonflaciff ,EF641.0 crea-reir 

(A) 10% (B) 15% (C) 20% ge25% (E) Answer not known afilGo-A_ Cleu_16)51d)a-mo 

179. Find the highest common factor (HCF) of a 4 and &

15 5 15

2 nom — & HuduMm Gury srpenfl 5 BICONE

—,- — IT COWIE .

1B’ 5 OI 15 & Y SB) SN

4 5

A) —= B) =

(A) 3 (B) 6

2 4.

(E) Answer not known

Alen Gstualedenc

180. If the HCF of 65 and 117 is expressible in the form of 65m-117, then

what is the value of m?

69 who 117 alu cresrsafler .Qur.c. 65m-117 cra m-cr WALL, crestor?

(A) 4 (B) 3

J 2 (D) 1

(-) Answer not known

Meo Gs5Nucallerena

181. Find the LCM of 15, 25 and 75

15, 25 whmib 75 sa Awespdler if. A.w. sree.

(A) 15 (B) 25

BS 15 (D) 65

(EZ) Answer not known

Meo Gatluciedenc

182. Find LCM of

~ 9a°b*c, 12a7b*c?

LS.F).Lo sirens.

— 9a°b*c, 12a7b?c?

(A) 36a°b*c (B) -108 a°b*c? :

YF -36a%d"? (D) 108a%b?¢?

(-) Answer not known

ale Gs Mucladeea

183. Ifa:6=2:3 and c:d=4:7then a:d is ——————_—_

a:b=2:3 whmtb c:d=4:7 aaa a: d= ——

YF 8:21 (B) 12:21

(C) 21:8 (D) 21:12

(EZ) Answer not known

75 184. A mat of length 180 m is made by 15 women in 12 days. Then the time

taken for 32 women to make a mat of length 512 m is

180 i Senaperer acy uUm“ener 15 Quemsdt 12 prised Gewigont. 512

iheraperen epi, uruilenet 32 Guciradt Geviw 9,6 5m_sér ———___——

(A) 14 days

14 Bm_ase@

rs 16 days

16 HM_s&er

(C) 18 days

18 Tl_S&eT

(D) 24 days

24 MLS

(Ef) Answer not known

Meo As Aucalldane

185. An aircraft can accommodate 280 people in 2 trips. Then the number of

trips required for 1400 people is

280 puisd em clorensse 2 cpeam uUwembd GAsewdleament. crafle

AUS OTETSSD 1400 BuiTEeT wes Gewuwid cpeomadr

(A) 8 gS 10

(C) 9 (D) 12

(-;) Answer not known