IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 5th July

IBPS RRB Quantitative Aptitude Quiz

Q1. Prabhat has two varieties of rice. He mixes 6.5 kg of first type with 7.5 kg of second type and sells the mixture at Rs. 30 per kg to get profit of 20%. If cost price of first type rice is Rs. 20 per kg, then what is the cost price of second type rice ?

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Q2. There is a certain mixture of diesel and Kerosene in which diesel and kerosene are in the ratio of 7 : 11. If 10 li diesel is added to the mixture, ratio of kerosene to diesel becomes 22 : 15. Find initial quantity of mixture.

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Q3. A container contains 294 li of pure milk. Dudhiram replaced of this milk with water. He repeated this process again. If he sells mixture at Rs. 20 per liter, then what is his total profit ?

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Q4. A shopkeeper has certain quantity of honey. In order to make a profit of  by selling the mixture at its cost price, in what ratio he should mix sugar solution in it? (Assume sugar solution is available at free of cost)

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Q5. In a 72 liter mixture of wine the ratio of alcohol to water is 11 : 13. If 12 liter mixture is replaced by 6 li of water, then what is the final ratio of water to alcohol in the mixture ?

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Q6. Raghu deposited his total amount of Rs. 48000 in two different banks which provide simple interest at the rate of 8% and 14% p.a. respectively. If he deposits his total amount in mutual fund, he will get simple interest at the rate of 10% p.a. find the amount deposited in both banks respectively.

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Q7. 5 litres of water is added to a certain quantity of pure milk costing Rs 3 per liters. If by selling the mixture at the same price as before, a profit of 20% is made, then what is the amount of pure milk in the mixture?

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Q8.Two mixtures A and B have alcohol and water in the ratio of 3 : 5 and 4 : 5 respectively. If 24 litre of mixture A was mixed with 36 litre of mixture B then find the ratio of alcohol to water in resultant mixture.

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Q9. Eight litres are drawn off from a vessel full of water and substituted by pure milk. Again, eight litres of the mixture are drawn off and substituted by pure milk. If the vessel now contains water and milk in the ratio 9 : 40, find the capacity of the vessel.

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Q10. In a vessel a mixture contains milk, water and spirit in the ratio 4 : 5 : 3 respectively. In an another vessel a mixture contains water and spirit in the ratio 7 : 3. If 4 litre mixture from first vessel is mixed with 5 litre mixture from second vessel. Find the part of spirit in the new mixture?

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Directions (11-15): what should come in place of the question mark (?) in the following number series? 


Q11. 24, ?, 122, 213, 340, 509

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Q12. 8, 15, 20, ?, 34, 43, 50, 60

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Q13. 10, 18, 34, 66, ?, 258

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Q14. 8, 9, 16, 51, ?, 1005

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Q15. 80, 96, 128, 176, 240, ?

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