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D:-3
Correct Answer:- Option-C
Question75:-If f(x) = min {|x - 1], |x|, |x+1]} then the indefinite integral of f(x) between -1 and 1 is :
A:-0
8:-1
0:-2
D:-None of these
Correct Answer:- Option-D
Question76:-The area of the graph of the function y = |x-5| and the y axis between the limits 0 and 8 is :
ना
8:-9
C:-12
D:-18
Correct Answer:- Option-A
Question77:-The larger of *99*(99)° ~+ ` 100^(99)` 2110 ` 101^(99) 15 :
4:-` 101^ (99)
8:- 99^(99)` + ` 100^(99)-
C:-Both are equal
D:-None of these
Correct Answer:- Option-A
Question78:-The value of a for which the system of equations 2x + y-5 =0,x -2y + 1=Oand 2x -14y-a=0is
consistent is :
‏ا‎
‎8:-2
‎6.6
‎D:--12
‎Correct Answer:- Option-C
Question79:-If cos ‘alpha’ + cos‘beta’ = 0 = sin‘ alpha’ + sin‘beta’ then cos 2°alpha* + cos 2° beta® =
A:--2 sin (‘alpha’ + * beta’)
B:--2 cos (‘alpha’ + ‘beta*)
C:-2 sin alpha’ + ‘beta*)
D:-2 cos (‘alpha* + ‘beta’)
Correct Answer:- Option-B
Question80:-The value of 4 cos A cos (60-A) cos (60 + A) is
A:-8 cos 3A
B:-4 cos 3A
C:-2 cos 3A
D:-cos 3A
Correct Answer:- Option-D
Question81:-Frequency of AC power distribution in India is
A:-230 Hz
B:-60 Hz
C:-50 Hz
D:-11 Hz
Correct Answer:- Option-C

Question82:-If 'n' number of resistors with 'R' Ohm each are connected in series and parallel separately, the equivalent
resistance will be

A:-nR and R/n
B:-(n+R) and (n-R)
C:-nR and n/R
D:-nR and (R-n)
Correct Answer:- Option-A
Question83:-The impedance in an R-L-C series circuit at Resonance condition will be
A:X/R
B:-R
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