Quantitative Aptitude Quiz For SBI PO Prelims: 24th January 2019

Quantitative Aptitude Quiz For SBI PO

Q1. A student obtained equal marks in Physics and Chemistry. The ratio of marks in Chemistry and Math is 2: 3 and the ratio of marks in Physics and English is 1 : 2. If he has scored an aggregate of 55% marks. The maximum marks in each subject is same. In how many subjects did he score equal to or greater than 60% marks?

Solution:

Q2. The concentration of glucose in three different mixtures (glucose and alcohol) is 1/2, 3/5 and 4/5 respectively. If 2 litres, 3 litres and 1 litre are taken from these three different vessels and mixed. What is the ratio of glucose and alcohol in the new mixture?

Solution:

Q3. 10 years ago the age of Krishna was 1/3 rd of the age of Banshi. 14 years hence the ratio of ages of Krishna and Banshi will be 5 : 9. Find the ratio of their present ages:

Solution:

Q4. Nathu sweets sells sohanpapdi (a favorite indian sweet) at Rs. 15 per kg. A sohanpapdi is made up of flour and sugar in the ratio of 5 : 3. The ratio of price of sugar and flour is 7 : 3 (per kg). Thus, he earnsprofit. What is the cost price of sugar?

Solution:

Q5. A dealer buys dry fruits at Rs. 100, Rs 80 and Rs. 60 per kilogram. He mixes them in the ratio 4 : 5 : 6 by weight, and sells at a profit of 50%. At what price per kilogram does he sell the dry fruit?

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Directions (6-10): Find out the approximate value which should replace the question mark (?) in the following questions. Note: (You are not expected to find out the exact value) 

Q6. 25.05% of 2845 + 14.999 × 2400 = ?

Solution:

Q7. 1010 ÷ 36 + 187 × 20.05 = ?

Solution:

Q8. 125% of 4875 + 88.005 × 14.995 = ?

Solution:

Q9. 39.05 × 14.95 – 27.99 × 10.12 = (36 + ?) × 5

Solution:

Q10. 158.004 × 4.06 + 20.12% of 849.86 + ? = 950.93

Solution:

Directions (11-15)- Study the following table and answer the questions accordingly 

Table shows production of mobile phone in different companies in different years (in thousand).

Q11. Which mobile phone company witnessed lowest growth rate in production from 2006 to 2012?

Solution:

Q12. Total phones produced by MI in 2007 is what percent of total phones produced by Nokia over all years? (approximately)

Solution:

Q13. What is the ratio of total production of company MI to the total production of Company Lenovo in all the years together?

Q14. Total phones produced by Nokia and Moto in 2012 is approximately what percent more or less than the phones produced by Nokia and MI in 2007?

Solution:

Q15. Which mobile phone company witnessed the maximum growth rate in production from 2006 to 2010?

Solution:

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