# Modern warfare has changed from large scale clashes of armies to suppression of civilian populations. Chemical agents that do their work silently appear to be suited to such warfare; and regretfully, there exist people in military establishments who think that chemical agents are useful tools for their cause. Which of the following statements best sums up the meaning of the above passage :

1.  Modern warfare has resulted in civil strife

2.  Chemical agents are useful in modern warfare

3.  Use of chemical agents in warfare would be undesirable

4.  People in military establishment like to use agents in war

4

People in military establishment like to use agents in war

Explanation :
No Explanation available for this question

# If 137+276=435, how much is 731+672 =

1.  534

2.  1403

3.  1623

4.  1513

4

1623

Explanation :
No Explanation available for this question

# 5 skilled workers can build a wall in 20 days; 8 semi-killed worker can build a wall in 25 days; 10 unskilled workers can build a wall in 30 days. If a team has 2 killed, 6 semi-killed and 5 unskilled workers, how long will it take to build the wall

1.  20 days

2.  18 days

3.  16 days

4.  15 days

4

15 days

Explanation :
No Explanation available for this question

# Given digits 2,2,3,3,4,4,4,, how many distinct 4 digit numbers greater than 3000 can be formed

1.  50

2.  51

3.  52

4.  54

4

51

Explanation :
No Explanation available for this question

# Hari(H), Gita (G), Irfan (I) and Saira (S) are sibilings (i.e. brothers and sisters). All were born on Ist January. The age difference between any two successive siblings(that is born one after another) is less than 3 years. Given the following facts: (i). Hari's age + Gita's age > Irfan's age + Saira's age (ii). The age difference between Gita and Saira is 1 year. However, Gita is not the oldest and Saira is not the youngest (iii). There are not twins. In what order were they born (oldest first)

1.  HSIG

2.  SGHI

3.  IGSH

4.  IHSG

4

SGHI

Explanation :
No Explanation available for this question

# For the two-port network shown below, the short-circuit admittance parameter matrix is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# In the silicon BJT circuit shown below, assume that the emitter area of transistorQ1 is half that of transistor Q2 The value of current I0 is approximately

1.  0.5 mA

2.  2 mA

3.  9.3 mA

4.  15 mA

4

2 mA

Explanation :
No Explanation available for this question

# The amplifier circuit shown below uses a silicon transistor. The capacitors Cc and CE can be assumed to be short at signal frequency and effect of output resistance r0 can be ignored. If CE is disconnected from the circuit, which one of the following statements is true

1.  The input resistance Ri increases and magnitude of voltage gain A V decreases

2.  The input resistance Ri decreases and magnitude of voltage gain A V increases

3.  Both input resistance Ri  and magnitude of voltage gain A V decrease

4.  Both input resistanceRi and the magnitude of voltage gainA V increase

4

The input resistance Ri increases and magnitude of voltage gain A V decreases

Explanation :
No Explanation available for this question

# Assuming the OP-AMP to be ideal, the voltage gain of the amplifier shown below is

1.  -(R2/R1)

2.  -(R3/R1)

3.  –[(R2||R3)/R1]

4.  –[(R2+R3)/R1]

4

-(R2/R1)

Explanation :
No Explanation available for this question

# Match the logic gates in Column A with their equivalents in Column B

1.  P-2, Q-4, R-1, S-3

2.  P-4, Q-2, R-1, S-3

3.  P-2, Q-4, R-3, S-1

4.  P-4, Q-2, R-3, S-1

4