IBPS RRB 2019 Prelims Quantitative Aptitude Quiz: PO/Clerk | 24th June

Q1.In 6 litre mixture of spirit and water there is 15% water. In this mixture 4 litre of another mixture containing 10% water is mixed. After this 1.5 litre of spirit and 0.5 litre of water is mixed in this mixture. Find the percentage of water in the final mixture.

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Q2. A milkman sells the milk at cost price but mixes water in the milk. In this way he earns profit. In what ratio does he mix milk and water?

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Q3. A can do 50% more work than B can do in the same time. B alone can do a piece of work in 20 hr. A, with the help of B, can finish the same work in how many hours?

 

 

 

 

 

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Q4. One litre of water is evaporated from 6 litres of solution containing 4% of sugar. The percentage of sugar in the remaining solution is

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Q5. Krishna sells his watch at a loss of 5%. If he had sold it for Rs 56.25 more he would have gained 10%. What will be his gain or loss percentage if he sells it for Rs 450?

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Directions (6-10): Study the following line graph and answer the questions based on it. 

Q6. What is the difference between the number of 10 rupee coins issued by RBI in 2016 and 2017 ?

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Q7. The total no. of coins issued by RBI in 2014 is approximately what percent of total no. of coins issued by RBI in 2013 ?

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Q8. What is the average numbers of 5 rupee coins issued by RBI over the given period ? (rounded off to nearest integer )

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Q9. In which of the following years, the increment in 5 rupee coins is maximum than that in previous year ?

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Q10. The number of 10 rupee coins issued by RBI in 2015 is approximately what per cent of the number of 5 rupee coins issued by RBI in the same year ?

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Directions (11-15): What will come in play of questions Mark (?) in following no. series?

Q11. 6, 35, 174, 695, 2084, ?

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Q12. 12, 14.5, 22, 34.5, 52, ?

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Q13. 1.5, 5, 24, 150, 1208, ?

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Q14. 150, 30, 120, 40, 80, ?

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Q15. 343, 392, 428, 453, 469, ?

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