Directions (1-5): The line graph shows the time taken by 5 persons to complete the same work alone. Study the given graph carefully and answer the following questions.
Q1. Find the time taken by A and E to complete the work, when they work together?
(a) 15 days
(b) 18 days
(c) 12 days
(d) 9 days
(e) 10 days
Q2. What is ratio of efficiencies of B, C and D?
(a) 12 :24 :15
(b) 15 :24 :20
(c) 15 :18 :24
(d) 20 :18 :15
(e) 15 :20 :24
Q3. B and D starts working together on alternate days. find time taken by them to complete the work if D starts the work.
(a) 20 ⅔ days
(b) 18 ¾ days
(c) 21 ¼ days
(d) 20 ½ days
(e) 21 ¾ days
Q4. If efficiency of E increased by 20%, then find time taken by E to complete the work?
(a) 36 days
(b) 24 days
(c) 40 days
(d) 25 days
(e) 20 days
Q5. What is the difference between efficiencies of C and D?
(a) 1
(b) 3
(c) 4
(d) 2
(e) 5
Directions (6-10): Table given below gives information about no. of students selected for DV in four different railway board i.e. (Mumbai, Secunderabad, Chandigarh and Ajmer) for the post of loco pilot, technician, helper and Trackman. Read the data carefully and answer the following questions.
Q6. No. of helper selected in Secunderabad are how much percent more or less than Loco pilot selected in Mumbai?
(a) 5% more
(b) 10% less
(c) 12.5% more
(d) 5% less
(e) 10% more.
Q7. Total no. of students selected in Ajmer are how much less than no. of loco pilot selected in Mumbai and Chandigarh together?
(a) 520
(b) 640
(c) 440
(d) 510
(e) 620
Q8. What is the average no. of students selected at the post of trackman in all four board?
(a) 1125
(b) 1025
(c) 1165
(d) 1200
(e) 1220
Q9. What is the ratio of no. of students selected at the post of Technician in Chandigarh to the no. of students selected at the post of trackman in Ajmer?
(a) 3:14
(b) 2:19
(c) 5:16
(d) 3:16
(e) 5:14
Q10. If ratio of male to female selected students at the post of technician in Mumbai is equal to ratio of selected students at the post of technician from Mumbai to that of in Secunderabad, find no. of selected male at the post of Technician in Mumbai?
(a) 270
(b) 175
(c) 240
(d) 135
(e) 120
Directions (11-15): The bar graph given below show the production of Rice (in ton) in a village in five different years. Study the graph carefully and answer the following questions.
Q11. Rice produced in 2016 is what percent of that in 2018? (up to two decimals)
(a) 46.66%
(b) 75%
(c) 180%
(d) 55.55%
(e) 33.33%
Q12. Find the average production of Rice in given period.
(a) 276 ton
(b) 324 ton
(c) 386 ton
(d) 364 ton
(e) 426 ton
Q13. What is percentage rise or fall in production of Rice in 2018 from 2015?
(a) 15%
(b) 20%
(c) 35%
(d) 25%
(e) 30%
Q14. What is the ratio of Rice produced in 2014 and 2016 together to that in 2017 and 2018 together?
(a) 29 : 45
(b) 30 : 41
(c) 28 : 43
(d) 29 : 47
(e) 45 : 29
Q15. Rice produced in 2016 is what percentage more or less than that in 2017?
(a) 25%
(b) 16.67%
(c) 33.33%
(d) 12.5%
(e) 20%
Solutions
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