UPSC ONLINE ACADEMY

Q.1 From the following graph, who out of the four persons A,B,C & D saves the least percentage of his monthly income ?

A) A

B) B

C) C

D) D

Ans. D

Direction for the following 5 (five) items:

Study the two figures given below and answer the five items that follow:

Q.2 How many Physics professors belong to the age group 35 – 44?

A) 18

B) 16

C) 14

D) 12

Ans. B

Required no. of physics professors: (32+8)*40/100 =40*40/100 =16

Q.3 Which one of the following diciplines has the highest ratio of males to females?

A) Physics

B) Mathematics

C) Chemistry

D) Economics

Ans. A

Physics=32:8 = 4:1

Mathematics= 28:8 = 7:2

Chemistry= 16:22=8:11

Economics= 24:8=3:1

Therefore, Physics has the highest ratio of males to females.

Q.4 What percentage of all Psychology professors are females?

A) 40%

B) 50%

C) 60%

D) 70%

Ans. C

6/(6+4)*100 %

6/10*100 %

60%

Q.5 If the number of female Physics professors in the age group 25 – 34 equals 25% of all the Physics professors in that age group, then what is the number of male Physics professors in the age group 25 – 34?

A) 9

B) 6

C) 3

D) 2

Ans. C

Since, all physics professors of 25-34 age group=

30% of 40

30/100*40

=12

Therefore, female physics professors in 25-34 age group=

25% of 12

=1/4*12

=3

Now, required no. of male physics professors in 25-34 age group=

12-3 =9

Q.6 If the Psychology professors in the University constitute 2% of all the professors in the University, then what is the number of professors in the University?

A) 400

B) 500

C) 600

D) 700

Ans. B

Let the number of professors in the university be X

Then as per question,

2% of X = (6+4)

2/100*X = 10

X= 1000/2

=500

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