Kerala PSC Previous Years Question Paper & Answer
Page:19
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Training Officer' And exam conducted in the year 2023. And Question paper code was '053/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
Question88:-The transpose of the inverse of the matrix 4=|7}] is
കു
8:12]
2:12
Correct Answer:- Option-D
Question89:-The 181೮ ೦" 2೬3 + 20823 is
A:-o
B:-2
1
D:--1
Correct Answer:- Option-B
Question90:-lf tanA = 2anatans=}- Then A + Bis
Aten /2
8:-7
ಲಃ
D:-20
Correct Answer:- Option-B
Question91:-cos 55° + cos 65° has value
A:-0
B:-1
C:-cos 5°
D:-sin 5°
Correct Answer:- Option-C
Question92:-Find the unit vector in the direction of the sum of the vectors i+2j-5k
and 21+[+ 3k
31+ 3} - 2k
^: व
ॐ - 3 - 2 6
ठः 122
3 + 3} - 2k
23