Quantitative Aptitude For IBPS PO/Clerk Prelims: 31st January 2019

Dear Aspirants,

Q1. Raghav bought two mobiles in a total of Rs. 19,200. He sold first mobile at a profit of 60% and second mobile at a loss of 20%. In the whole transaction he got a net profit of 25%. Find the cost price of each mobile.

Solution:

Q2. The present population of a village is 40,000. The population increases in next year at a rate of 20% but in further next year the population decreases by a certain rate. If after two years, the population is 33,600 then find the rate of decrement of population in second year.

Solution:

Q3. The height of a hollow cone is 66 ⅔% more than that of side of a square whose perimeter is 72 meters. The diameter of base of cone is 80 meters. If cost of painting of outer surface of cone is Rs. 7/m² then find total cost to paint the outer surface of cone.

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Q4. A dishonest retailer cheats his wholesaler and customer both. He purchases 19% more from the wholesaler and sells 15% less while selling to its customer. What is profit percentage by selling the goods at cost price?

Solution:

Q5. In a class the number of boys and number of girls are in the ratio of 2 : 3. If the number of boy is increased by 20% and number of girls is increased by 20 then the new ratio of the number of boys to that of girls are 3:5. What is the total strength after increase?

Solution:

Q6. In a class of 80 students and 5 teachers, each student got sweets that are 15% of the total number of students and each teacher got sweets that are 25% of the total number of students. How many sweets were there?

Solution:

Q7. Girish spent Rs. 38460 on the renovation of his home and Rs. 24468 on buying home theater and remained with 28% of the total amount. What was the total amount?

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Q8. The compound interest for two years on a certain sum is equal to the simple interest accrued on the same sum at the rate of 23% for three years. What is the rate of compound interest?

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Q9. The cost price of a certain thing is four times of profit earned on it. A shopkeeper gives 20% discount on the marked price of that thing. If the marked price of thing is Rs. 1,250, then what is the cost price of thing?

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Q10. A merchant marked his goods 25% more than the cost price. He sold three fourth of goods in marked price, one eight at 36% discount and the rest on 20% discount. His total profit would be

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Q11. A merchant has 88 kg of sugar, a part of this he sells at 10% gain and rest at the loss of 12%. Overall, he loses 3%. What is the quantity he sold at 12% loss?

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Q12. A vessel of 70 l is filled with milk and water. 75% of milk and 25% of water is taken out of the vessel. It is found that the vessel is vacated by 60%. Find the initial quantity of water.

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Q13. The cost price of a T.V is 72% of marked price of a fridge. The shopkeeper allows 25% discount on marked price of fridge and sells it at a profit of 20%. If cost price of the fridge is Rs. 5,000 then what is the cost price of T.V.?

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Q14. A pegion gets 300 grams as daily diet having mixture of X and Y. IF X has 10% protein and Y has 15% protein and if pegion gets daily 38 gm protein, find the quantity of X in mixture.

Solution:

Q15. The ratio of the speeds of a car, a jeeps and a tractor is 3 : 5 : 2. The speed of the jeep is 250 per cent of the speed of the tractor and tractor covers 360 km in 12 hours. What is the average speed of car and jeep together?

Solution:

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