1
GATE EE 2019
MCQ (Single Correct Answer)
+2
-0.67
Given two sets X = {1, 2, 3} and Y = {2, 3, 4}, we construct a set Z of all possible fractions where the numerators belong to set X and the denominators belong to set Y. The product of elements having minimum and maximum values in the set Z is ____________.
A
$${1 \over {12}}$$
B
$${1 \over 8}$$
C
$${1 \over 6}$$
D
$${3 \over 8}$$
2
GATE EE 2019
MCQ (Single Correct Answer)
+2
-0.67
The ratio of the number of boys and girls who participated in an examination is 4 : 3. The total percentage of candidates who passed the examination is 80 and the percentage of a girls who passed is 90. The percentage of boys who passed is _________.
A
90.00
B
80.50
C
55.50
D
72.50
3
GATE EE 2019
MCQ (Single Correct Answer)
+2
-0.67
How many integers are there between 100 and 1000 all of whose digits are even?
A
100
B
90
C
60
D
80
4
GATE EE 2018
MCQ (Single Correct Answer)
+2
-0.6
A designer uses marbles of four different colours for his designs. The cost of each marble is the same, irrespective of the colour. The table below shows the percentage of marbles of each colour used in the current design. The cost of each marble increased by 25%. Therefore, the designer decided to reduce equal numbers of marbles of each colour to keep the total cost unchanged. What is the percentage of blue marbles in the new design? GATE EE 2018 General Aptitude - Numerical Ability Question 28 English
A
35.75
B
40.25
C
43.75
D
46.25
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