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Quantitative Aptitude Quiz For RRB Clerk Prelims 2021- 14th August

Directions (1-5): Given pie diagram shows the percentage distribution of number of registered voters in 5 villages. Study the diagram carefully and answer the following questions.

                                                      Quantitative Aptitude Quiz For RRB Clerk Prelims 2021- 14th August_50.1

Quantitative Aptitude Quiz For RRB Clerk Prelims 2021- 14th August_60.1

 

Q1. If 20% of registered voters in village B did not cast their vote and 10 % of votes cast were found invalid. Find no. of valid votes cast in village B.
(a) 1800
(b) 1900
(c) 1950
(d) 1850
(e) 2000

Q2. In village C, 10% of registered voters did not cast their vote and no vote was invalid from the votes which were cast. The winning candidate defeated the other candidate by 12% of votes cast. Find no. of votes obtained by losing candidate. (There are only 2 candidates contesting in elections in village C)
(a) 996
(b) 880
(c) 1008
(d) 792
(e) None of these

Q3. Find average number of registered voters in village B, C & D.
(a) 1700
(b) 2100
(c) 1900
(d) 1800
(e) 2000

Q4. In village A, B, D & E votes cast by only 70%, 65%, 80% and 75% of registered voters respectively. From which village among A, B, D & E did maximum voters cast their votes?
(a) E
(b) A
(c) B
(d) D
(e) B & E

Q5. Average no. of registered voters from village A & C is what percent of average no. of registered voters from village B, D and E?
(a) 120%
(b) 100%
(c) 90%
(d) 80%
(e) 110%

Directions (6-10): Study the given passage carefully and answer the questions.
Six students A, B, C, D, E and F participated in a test of 200 marks. C scored 50% marks which are 25% higher than that of E. ratio of marks obtained by A, B and F is 12:8:9 respectively. D scored 62.5% more marks than E who scored same marks as by B.

Q6. Who scored highest marks among 6 students?
(a) C
(b) A
(c) D
(d) F
(e) B and E

Q7. If passing marks is 40% of maximum marks then marks scored by D are what percent more than the passing marks?
(a) 62.5
(b) 66.67
(c) 75
(d) 57.5
(e) 50

Q8. What is ratio of marks obtained by B, D and F?
(a) 9 : 13 : 8
(b) 9 : 8 : 13
(c) 8 : 9 : 13
(d) 13 : 9 : 8
(e) 8 :13 :9

Q9. What is average marks obtained by all 6 students?
(a) 120
(b) 100
(c) 150
(d) 60
(e) 90

Q10. If another student X scores more marks than B but less than A. what could be his marks out of total marks? (in %)
i) 39% ii) 45% iii) 54% iv) 62.5% v) 40% vi) 60%
(a) (ii), (iii), (v), (vi)
(b)(i), (ii), (iii), (v)
(c) (ii), (iii), (iv), (vi)
(d) (ii), (iii)
(e) None of the given options

Q11. What is the interest earned by a leader on 10000 Rupees for the period of 2 years at the rate of 12.5% S.I.
(a) 2000 Rs.
(b) 2500 Rs.
(c) 3000 Rs.
(d) 3500 Rs.
(e) 1500 Rs.

Q12. In how many days A alone can complete the work if A and B together can complete the work in 5 days and B alone can complete the work in 10 days.
(a) 7 days
(b) 8 days
(c) 10 days
(d) 15 days
(e) 9 days

Q13. In a committee of 20 members, the average age is 25 years. The average age of first 18 members is 24 years. What will be the average age of last 2 members?
(a) 32
(b) 36
(c) 38
(d) 34
(e) 30

Q14. If the circumference of circle is 88 cm and ratio of radius of circle to side of square is 1 : 2 then what will be the ratio of area of circle to area of square.
(a) 14 : 11
(b) 11 : 14
(c) 13 : 14
(d) 11 : 16
(e) 16 : 13

Q15. P and Q can complete a given task in 24 days working together. If efficiencies of P and Q are in the ratio of 3:2 respectively, then in how many days can Q alone complete the same work?(in days)
(a) 60
(b) 45
(c) 30
(d) 72
(e) 54

Solutions 

Quantitative Aptitude Quiz For RRB Clerk Prelims 2021- 14th August_70.1

Quantitative Aptitude Quiz For RRB Clerk Prelims 2021- 14th August_80.1

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