1
GATE ECE 2011
MCQ (Single Correct Answer)
+2
-0.6
The horse has played a little known but very important role in the field of medicine. Horses were injected with toxins of diseases until their blood built up immunities. Then a serum was made from their blood. Serums to fight with diphtheria and tetanus were developed this way. It can be inferred from the passage that horses were
A
given immunity to diseases
B
generally quite immune to diseases
C
given medicines to fight toxins
D
given diphtheria and tetanus serums
2
GATE ECE 2011
MCQ (Single Correct Answer)
+2
-0.6
The sum of n terms of the series 4 + 44 + 444 +.... is
A
$$\left(4/81\right)\;\left[10^{\mathrm n+1}\;-\;9\mathrm n\;-\;1\right]$$
B
$$\left(4/81\right)\;\left[10^{\mathrm n-1}\;-\;9\mathrm n\;-\;1\right]$$
C
$$\left(4/81\right)\;\left[10^{\mathrm n+1}\;-\;9\mathrm n\;-\;10\right]$$
D
$$\left(4/81\right)\;\left[10^\mathrm n\;-\;9\mathrm n\;-\;10\right]$$
3
GATE ECE 2011
MCQ (Single Correct Answer)
+2
-0.6
The fuel consumed by a motorcycle during a journey while traveling at various speeds is indicated in the graph below. GATE ECE 2011 General Aptitude - Numerical Ability Question 58 English 1

The distances covered during four laps of the journey are listed in the table below

GATE ECE 2011 General Aptitude - Numerical Ability Question 58 English 2

From the given data, we can conclude that the fuel consumed per kilometre was least during the lap

A
P
B
Q
C
R
D
S
4
GATE ECE 2010
MCQ (Single Correct Answer)
+2
-0.6
Hari (H), Gita (G), Irfan (I) and Saira (S) are siblings (i.e. brothers and sisters). All were born on 1st 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)?
A
HSIG
B
SGHI
C
IGSH
D
IHSG
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