B:-1
C:-0
0:-:01(/)2(”
Correct Answer:- Option-A
Question28:-The value of “int_0~ {pi/4} sec™4(x}dx" ‏ئا‎
‎கடுகு!

¢
೧:-` (೧0/(6)'
Correct Answer:- Option-B
Question29:-For the differential equation " (dy)/{(dx)+5y = 0" ; with *y(0) = 1", the general solution is
കാട
8:55
‏ہ5605‎
‎பலர்‌
‎Correct Answer:- Option-D
Question30:-The area bounded by the curve 'y = log x*, the *x"-axis and the ordinates at *x=1" and *x= 2" is
ககம
8:- 1०9 4-3“
೧-162-27
8:2 ‏وا‎ 2+17"
Correct Answer:- Option-A
Question31:-The coefficients of three consecutive terms in the expansion of *(1 + x}*n" are in the ratio 1: 3 : 5, then the
value of ` |
ಹಿ
8:-5
೧7
0:-9
Correct Answer:- Option-C
Question32:-Line through the points (-2, 6) and (4, 8} is perpendicular to the line through the points “൦ 24)” 800 (8, 12) ;
then the value of *k’ is
ಹು
B:-4
‏نت‎
‎0:-24
‎Correct Answer:- Option-B
Question33:-The value of *(sin x - sin y)/{cos ८ + 605 ४}` {5
கமா ))40/)2((“
an (01 /)/(2))7
ண்டு!
15-60 (06%)/(2)*
Correct Answer:- Option-A
Question34:-If the line "y = 39८ + ¢` is a tangent to the curve *y = 2x*2" , then the value of ‏5ا ے٭‎
கடுகு!
5:-“)9(/)8(”
அக
0:- (வ
Correct Answer:- Option-D
Question35:-The solution of the following simultaneous equations

` 56 + 37 + 322 48:5 *2* +67 - 32218 : "8-37 + 22221

¢
0: 5 ௨62௨2
Correct Answer:- Option-B

Question36:-As per IS specifications the initial setting time of OPC shall not be less than
A:-20 minutes
B:-30 minutes
C:-60 minutes