IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 6th July

IBPS RRB Quantitative Aptitude Quiz

Q1. Sarla bought a sandle in Rs. 240. The marked price of sandle was Rs. 360. Find the discount percentage given on marked price of sandle.

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Q2. Dr. Hariprasad distributedof his total wealth to his wife, 36% of remaining to his son and rest to his daughter and a charitable trust in the ratio of 3 : 1. If amount given to charitable trust was Rs. 64,000 then find Dr. Hariprasad’s total wealth.

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Q3. Rahul is 25% more efficient than Ravi and Ravi is 20% less efficient than Rekha. If Rekha completes a job in 20 days, then in how many days Rahul will complete the same job?

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Q4. Rahul gets 34% marks in an exam and fails by 90 marks. Rishi gets 36% marks and he also fails by 72 marks. What is the minimum percentage of marks a student should gain to pass the exam?

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Q5. Payal’s age is three fourth of Rohit’s age. After 4 years, Rohit’s age becomes 20% more than that of Vimala’s age. If Vimala’s present age is 21 years, then what is the present age of Payal?

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Directions (6-10): What should come in place of question mark (?) in following number series? 

Q6. 12, 15, 36, ? , 480 , 2415 , 14508

Q7. 14 , 15, 23, 32, 96, ?,

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Q8. 19, 25, 45, 87, 159, (?)

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Q9. 15, 21, 39, 77, 143, (?)

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Q10. 6, 42, ?, 1260 , 5040 , 15120 , 30240

Q11. If three taps are open together, a tank is filled in 10 h. One of the taps can fill in 5 h and another in 10 h. At what rate does the 3rd pipe work?

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Q12. Two pipes can fill a cistern in 14 hours and 16 hours respectively. The pipes are opened simultaneously and it is found that due to leakage in the bottom of the cistern, it takes 32 minutes extra for the cistern to be filled. When the cistern is full, in what time will the leak empty it?

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Q13. The rate of filling pipes A and B is 50 m3/ min and 60 m3/ min respectively. They together can fill a tank which capacity is 3000 m3 in how much time?

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Q14. There is a mixture of grapes Juice and alcohol in the ratio of 4 : 5 respectively. When 18 litre alcohol is added to this mixture the ratio of alcohol to grapes Juice become 9 : 4. Find the initial amount of grapes Juice.

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Q15. A boat goes upstream and downstream in 8 hours between two points A and B. The speed of boat in still water is 8 km/h. if AB = 24 km then speed of current is what percent of speed of boat in still water?

Solution:

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