1
GATE CE 2018 Set 2
MCQ (Single Correct Answer)
+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 $$\left( {\underbrace {b\,{\rm{ + }}\,b\,{\rm{ + }}\,b\,{\rm{ + }}\,.......\,{\rm{ + }}\,b}_{n\,\,{\rm{times}}}} \right)\left( {\underbrace {a\,{\rm{ + }}\,a\,{\rm{ + }}\,a\,{\rm{ + }}\,.......\,{\rm{ + }}\,a}_{m\,\,{\rm{times}}}} \right)$$?
2
GATE CE 2018 Set 2
MCQ (Single Correct Answer)
+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?
3
GATE CE 2018 Set 2
MCQ (Single Correct Answer)
+1
-0.3
For non-negative integers, a, b, c, what would be the value of a + b + c if
$$$\log \,a\, + \,\log \,b\, + \,\log \,c\, = \,0?$$$
4
GATE CE 2018 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Tower A is 90 m tall and tower B is 140 m tall. They are 100 m apart. A horizontal
skywalk connects the floors at 70 m in both the towers. If a taut rope connects the top of
tower A to the bottom of tower B, at what distance (in meters) from tower A will the rope
intersect the skywalk?
Questions Asked from Numerical Ability (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE CE Subjects
Engineering Mechanics
Strength of Materials Or Solid Mechanics
Structural Analysis
Construction Material and Management
Reinforced Cement Concrete
Steel Structures
Geotechnical Engineering
Fluid Mechanics and Hydraulic Machines
Geomatics Engineering Or Surveying
Environmental Engineering
Transportation Engineering
Engineering Mathematics
General Aptitude