1
GATE CSE 2016 Set 2
MCQ (Single Correct Answer)
+1
-0.3
In a $$2 \times 4$$ rectangle grid shown below, each cell is a rectangle. How many rectangles can be observed in the grid?
A
$$21$$
B
$$27$$
C
$$30$$
D
$$36$$
2
GATE CSE 2016 Set 1
MCQ (Single Correct Answer)
+1
-0.3
A cube is built using $$64$$ cubic blocks of side one unit. After it is built, one cubic block is removed from every corner of the cube. The resulting surface area of the body (in square units) after the removal is __________ .
A
$$56$$
B
$$64$$
C
$$72$$
D
$$96$$
3
GATE CSE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Given set A = {2, 3, 4, 5} and Set B = {11, 12, 13, 14, 15}, two numbers are randomly selected, one from each set. What is probability that the sum of the two numbers equals 16?
A
0.20
B
0.25
C
0.30
D
0.33
4
GATE CSE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Based on the given statements, select the most appropriate option to solve the given question.

If two floors in a certain building are 9 feet apart, how many steps are there in a set of stairs that extends from the first floor to the second floor of the building?

Statements:
(I) Each step is $${3 \over 4}$$ foot high.
(II) Each step is 1 foot wide.
A
Statement I alone is sufficient, but statement II alone is not sufficient.
B
Statement II alone is sufficient, but statement I alone is not sufficient.
C
Both statements together are sufficient, but neither statement alone is sufficient.
D
Statement I and II together are not sufficient.
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