1
GATE CE 2018 Set 2
+1
-0.3
"Although it does contain some pioneering ideas, one would hardly characterize the work as _________."

The word that best fills the blank in the above sentence is
A
innovative
B
simple
C
dull
D
boring
2
GATE CE 2018 Set 2
+1
-0.3
$$\underbrace {{\rm{a}}\,{\rm{ + }}\,{\rm{a}}\,{\rm{ + }}\,{\rm{a}}\,{\rm{ + }}\,.......\,{\rm{ + }}\,{\rm{a}}}_{{\rm{n}}\,{\rm{times}}} = {a^2}b$$ and $$\underbrace {b\,{\rm{ + }}\,b\,{\rm{ + }}\,b\,{\rm{ + }}\,.......\,{\rm{ + }}\,b}_{m\,\,{\rm{times}}} = a{b^2}$$, where a, b, n and m are natural numbers. What is the value of $$\left( {\underbrace {b\,{\rm{ + }}\,b\,{\rm{ + }}\,b\,{\rm{ + }}\,.......\,{\rm{ + }}\,b}_{n\,\,{\rm{times}}}} \right)\left( {\underbrace {a\,{\rm{ + }}\,a\,{\rm{ + }}\,a\,{\rm{ + }}\,.......\,{\rm{ + }}\,a}_{m\,\,{\rm{times}}}} \right)$$?
A
$$2{a^2}{b^2}$$
B
$${a^4}{b^4}$$
C
$$ab\left( {a\, + \,b} \right)$$
D
$${a^2}\, + \,{b^2}$$
3
GATE CE 2018 Set 2
+1
-0.3
A three-member committee has to be formed from a group of 9 people. How many such distinct committees can be formed?
A
27
B
72
C
81
D
84
4
GATE CE 2018 Set 2
+2
-0.6
In manufacturing industries, loss is usually taken to be proportional to the square of the deviation from a target. If the loss is Rs. 4900 for a deviation of 7 units, what would be the loss in Rupees for a deviation of 4 units from the target?
A
400
B
1200
C
1600
D
2800
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