1
GATE CSE 2019
+2
-0.67
In the given diagram, teachers are represented in the triangle, researchers in the circle and administrators in the rectngle. Out of the total number of the people, the percentage of administrators shall be in the range of _______.
A
16 to 30
B
0 to 15
C
31 to 45
D
46 to 60
2
GATE CSE 2018
+2
-0.6
In appreciation of the social improvements completed in a town, a wealthy philanthropist decided to gift Rs $$750$$ to each male senior citizen in the town and Rs $$1000$$ to each female senior citizen. Altogether, there were $$300$$ senior citizens eligible for this gift. However, only $$8/9$$th of the eligible men and $$2/3$$rd of the eligible women claimed the gift. How much money (in Rupees) did the philanthropist give away in total?
A
$$1,50,000$$
B
$$2,00,000$$
C
$$1,75,000$$
D
$$1,51,000$$
3
GATE CSE 2018
+2
-0.6
If $$pqr \ne 0$$ and $${p^{ - x}} = {1 \over q},{q^{ - y}} = {1 \over r},\,{r^{ - z}} = {1 \over p},$$ what is the value of the product $$π₯π¦π§$$?
A
$$-1$$
B
$${1 \over {pqr}}$$
C
$$1$$
D
$$pqr$$
4
GATE CSE 2018
+2
-0.6
In the figure below, $$β π·πΈπΆ + β π΅πΉπΆ$$ is equal to ____________ .
A
$$β π΅πΆπ· β β π΅π΄π·$$
B
$$β π΅π΄π· + β π΅πΆπΉ$$
C
$$β π΅π΄π· + β π΅πΆπ·$$
D
$$β πΆπ΅π΄ + β π΄π·πΆ$$
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