SBI PO MAINS Quantitative Aptitude Quiz: 15th June

Directions (1-5): Given below is the bar graph showing the production of cycles by 6 firms A, B, C, D, E and F in two consecutive year 2016 and in 2017.

Q1. What is difference between average production of cycle by all six firms in 2016 and 2017 ?

Solution:

Q2. If production of cycles of firm C in 2018 increase by 37 ½ in comparison to previous year and production of firm D in 2018 increases byin comparison to previous year then what is the sum of production of firm C and D together in 2018 ?

Solution:

Q3. Ifof total production of firm A in 2016 andof total production of firm A in 2017 are unsold and ratio between total sold to unsold cycle of firm C in both the years together is 109 : 27. Then total unsold cycle from both the firm is what percent of total sold cycle from both the firm taken together? (approximately)

Solution:

Q4. What is ratio of production by firm B in 2016 and firm F in 2017 together to the production of firm B in 2017 and C in 2017 together ?

Solution:

Q5. Total production cost of firm D in 2016 is Rs. 787500 and firm cost Rs. 125 on transport per cycle. In 2017 the total cost price is increases bywith respect to year 2016, then find cost price per cycle in 2017 of firm D? (in Rs.)

Solution:

Directions (6-10): In the given questions, two quantities are given, one as ‘Quantity I’ and another as ‘Quantity II’. You have to determine relationship between two quantities and choose the appropriate option: 


Q6. In a two digit number, digit at unit place exceeds, the digit in its tens place by 2 and the product of the required number with the sum of its digit is equal to 144.
Quantity I: Value of two digit number
Quantity II: 26

Q7. Quantity I : Days after which A and B meet. A and B set out to meet each other from two places 165 km apart. A travels 15 km the first day, 14 km second day, 13 km the third day and so on, B travels 10 km the first, 12 km the second day, 14 km the third day and so on.


Quantity II: Number of days required to complete the whole work if A, B and C can complete a piece of work in 10, 12 and 15 days respectively. A left the work 5 days before the work was completed and B left 2 days after A had left.

Solution:

Q8. Quantity I: Present age of Randy, if 10 years are subtracted from the present age of Randy, then you would get twelve times of the present age of his grandson Sandy and Sandy is 19 years younger to Sundar whose age is 24. 


Quantity II: Average age of the remaining persons in the group if average age of group of 14 persons is 27 years and 9 months. Two persons, each 42 years old, left the group.

Solution:

Q9. Quantity I: Percentage profit earned by the shopkeeper if at the time of selling and purchasing he uses weights 10% less and 20% more per kilogram respectively and proffesses to all goods at 5% profit.


Quantity II: ‘x’ ; A book was sold for a certain sum and there was a loss of 20%. Had it been sold for Rs 12 more, there would have been a gain of 30%. ‘x’ would be value of profit percent if the book were sold for Rs 4.8 more than what it was sold for.

Solution:

Q10. A group consist of 4 couples in which each of the 4 persons have one wife
Quantity I : Number of ways in which they could be arranged in a straight line such that the men and women occupy alternate positions


Quantity II: Eight times the number of ways in which they be seated around circular table such that men and women occupy alternate position.

Solution:

Quantity I:
Let first we arrange all 4 men in 4! Ways then we arrange 4 women inways at 4 places either left of the man or right of the man.

Quantity II:
Let first we arrange 4 men in 3! Ways, then 4 women can be arranged in 4 places inways

= 144 ×8
= 1152

Directions (11-15): What comes at the place of question (?) marks: 


Q11. 15, 58, 274, 1088, 3260, ?

Q12. 28, ? , 1100, 2431, 4628, 8003

Q13. 24, 60, ? , 276, 564, 1140

Q14. 16, 72, 252, ? , 945, 472.5

Q15. 67, ? , 247, 271, 277, 277

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