Hello Aspirants. Welcome to Online Quantitative Aptitude section in AffairsCloud.com. Here we are creating question sample From all topics , which are Important for upcoming IBPS and RRB exams. We have included Some questions that are repeatedly asked in exams !!

**Percentage of faculties of all colleges of a state in different departments.**

** No of total faculties in all colleges is 9000.**

**Percentage of female faculties of different departments in all colleges.**

**No of female faculties is 5250.**

**What is the approximate percentage of male faculties are in total of all colleges?**

A. 43%

B. 39%

C. 53%

D. 42%

E. 48%

###### Answer

**D.**[(9000-5250)/9000]x100=41.67=~42%

**How many male faculties are there in the department English and Physics?**

A. 1530

B. 1560

C. 1515

D. 1545

E. 1520

###### Answer

**C.**(21+25)% of 9000-(28+22)% of 5250=1515

**What is the total number of female faculties in Biology and math together?**

A. 1625

B. 1575

C. 1587

D. 1825

E. 1535

###### Answer

**B.**(14+16)% of 5250=1575

**The total number of female faculties in Chemistry is what percent of total number of faculties?**

A. 11.67

B. 11.45

C. 12.32

D. 10.09

E. 11.93

###### Answer

**A.**[(20% of 5250)/9000]x100=11.67%

**What is the ratio of number of female faculties and male faculties in the department of Biology?**

A. 40:37

B. 47:41

C. 39:31

D. 31:33

E. 49:47

###### Answer

**E.**Female of Biology Department-14% of 5250=735

Male of Biology Department-16% of 9000-735= 705

=>735:705=49:47

**In an examination the candidate was asked to attempt 50 questions where all the questions were mandatory.1 mark is given for each correct answer and 25% pf the correct answer’s mark is deducted if answer is incorrect. Roshni appeared the exam and scored 27.5 marks.How many incorrect answers she gave?**

A. 32

B. 23

C. 18

D. 13

E. None of these

###### Answer

**C.**Let x be the no of correct answers so (50-x) will be the number of wrong ans.

x-(50-x)/4=27.5

=>x=32..So no of incorrect answers=(50-32)=18

**The ratio of the earnings of Ashu and Anshu is 5:7.If the earning of Ashu increases by 30% and earnings of Anshu decreases by 25%,the new ratio of their earnings becomes 8:9.What is Anshu’s earnings?**

A. 3000

B. 5000

C. 9000

D. Can’t be determined

E. None of these

###### Answer

**D.****What will come in place of x?**

**125,92,93,x,69,12**

A. 24

B. 87

C. 48

D. 21

E. None of these

###### Answer

**C.**11²+4×1,10²-4×2,9²+4×3,8²-4×4,7²+4×5,6²-4×6

**Rajeev took Physics,Chemistry and Maths as his compulsory subjects and Electronics as optional.He got 79% in electronics and 72% in Chemistry.He got overall 62% in all compulsory subjects.Maximum marks of optional subjects was 75 and compulsory subjects was 150.How many marks he scored in Maths if his marks in physics was 84?**

A. 83

B. 76

C. 78

D. 87

E. 67

###### Answer

**D.**Maximum marks in all compulsory subject =150×3=450

Total marks got in all compulsory subjects=(62/100)x450=279

Marks obtained in chemistry =(72/100) x 150=108

Marks in(physics+chemistry+maths)=279

=>Marks in maths=87

**A bag contains 3Purple cubes,4 Black cubes and 5 red cubes.If two cubes are drawn at random,what is the probability that both of them are of same colour?**

A. 19/66

B. 19/67

C. 17/66

D. 15/67

E. 15/69

###### Answer

**A.**(3C2+4C2+5C2)/12C2=19/66

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