IBPS RRB PO/Clerk Mains Quantitative Aptitude Quiz: 9th October 2019

                                               

Directions (1-5): The bar graph given below shows the percentage of students appeared in Math Olympiad from different schools of a town in year 2018.

And the table given below shows the percentage of qualified students from these schools and percentage of qualified girls.

Q1. If unqualified student from school DPS are 2040 then find the total qualified students from school NPS.
(a) 290
(b) 294
(c) 270
(d) 260
(e) 250

Q2. If qualified boys from school NV is 120. Then qualified girls from school DAV is what percent more than the qualified boys from school NV?
(a) 100%
(b) 200%
(c) 50%
(d) 150%
(e) 80%

Q3. If the difference between appeared student from school NPS and DPS is 1500 then find the average number of qualified boys from school DAV, KV and NV ?
(a) 275
(b) 250
(c) 325
(d) 225
(e) 260

Q4. If the student appeared in 2019 from school DAV are 1200 which is more than those in 2018, and qualified boys from school DAV in 2019 is same as qualified boys from KV in 2018. Then find the number of qualified girls from DAV in year 2019 ? (Given that percentage of qualified students from DAV are same in both years)
(a) 147
(b) 247
(c) 167
(d) 189
(e) 187

Q5. If in year 2019 another school JP has number of qualified boys more than the qualified boys from school NV in year 2018, and number of qualified girls less than qualified girls from school KV in year 2018. Then find the ratio of qualified boys to qualified girls from school JP in 2019? (Given that total appeared student in year 2018 is 9000).
(a) 7 : 8
(b) 8 : 9
(c) 3 : 8
(d) 8 : 5
(e) 8 : 7

Q6. A fruit seller has three types of mangoes i.e. type x, type y and type z and per kg price of these types of mangoes is Rs. 22.5, Rs. 25 and Rs. ‘a’. If seller mixed all three type x, type y and type z in the ratio of 2 : 3 : 3 and sold the mixture at the rate of Rs. 30.8 per kg and made a profit of 12%, then find the per kg price of type z mangoes?

Q7. Ten years ago, sum of age of mother & son is 16 years less than present age of father and age of mother at the time of birth of son is 32 years less than father’s present age. If after six-year ratio of age of son and mother will be 6 : 11, then find average of present age of mother and father?
(a) 42 years
(b) 40 years
(c) 48 years
(d) 45 years
(e) 44 years

Q8. A man covers a distance of ‘D’ km by different vehicles, 20% of total distance is covered by bus, of remaining distance is covered by a car and remaining distance is covered by jeep and car takes total 4 hours to complete its part of distance and speed of car is of speed of bus. If speed of bus is 64 km/hr, then find the time taken by jeep to cover its part of distance?
Which option is sufficient to give answer of the question?
(a) All three Bus, car and Jeep take total hours to cover distance ‘D’
(b) Jeep takes hours more to cover its part of distance than bus takes to cover its part of distance.
(c) If jeep increased its speed by , then it takes total hours to cover its part of distance.
(d) Either (a) or (b) or (c) alone sufficient to give answer of the question.
(e) None of these

Q9. A boat can travel 352 km downstream and 112 km upstream in total 24 hours. If respective ratio of speed of boat in still water to speed of stream is 9: 2, then find total distance travelled by boat in 5 hours in downstream is what percent more than total distance travelled by boat in two hours in upstream?

Q10. One day efficiency of Veer is 20% more than Anurag and that of Shivam is 20% less than Anurag, while Ayush can do a work in half of time as Veer, Anurag & Shivam take to complete the same work together. If first eight days Ayush work alone and after that he left the work and Veer, Anurag & Shivam working together complete the remaining work in 12 days, then find in what time work will be completed, if Anurag and Ayush work on alternative days, starting with Ayush?

Direction (11 – 15): Pie graph (I) shows percentage distribution of people who played two shooting games (PUBG + Dead race) from five villages and Pie graph (II) shows percentage distribution of people who played only PUBG from these five villages. Read the data carefully and answer the questions given below.

Q11. Total number of people playing Dead race from villages B and D together is what percent more or less than total number of people playing PUBG from villages B, C and D together?

Q12. Find the average of people who played Dead race from villages A, B, C and D?
(a) 1917.5
(b) 1927.5
(c) 1937.5
(d) 1947.5
(e) 1907.5

Q13. Ratio of total number of people who played PUBG in mobile to that of people who played PUBG in laptop from villages A, B and C together is 4:3 and number of people who played Dead race in laptop from these three villages is 50% more than that of people who played this game in mobile from these three villages. Find difference between number of people who played these two games in laptop and those who played these two games in mobile from these three villages?
(a) 838
(b) 778
(c) 864
(d) 844
(e) 798

Q14. Total people who played Dead race from village B are approximately what percent more or less than that of total people who played Dead race from village E and people who played PUBG from village A together?
(a) 67.5%
(b) 70%
(c) 80%
(d) 74%
(e) 78%

Q15. Find the ratio of total people who played PUBG from village C to total people play Dead race from villages A & D together?
(a) 3 : 25
(b) 5 : 38
(c) 4 : 33
(d) 4 : 35
(e) 6 : 49

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