Quantitative Aptitude For SBI PO: 4th February 2019

Dear Aspirants,

Quantitative Aptitude Quiz For SBI PO 

Q1. Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 18 minutes?

Solution:

Q2. Two pipes A and B can fill a tank in 20 hours and 25 hours respectively and a third pipe C can empty the tank in 50 hours. All of three pipes opened together and after sometimes pipe C is closed. If total time to fill the tank from beginning is 13 hours, find after how much time pipe C was closed?

Solution:

Q3. There are 6 filling pipes each capable of filling a cistern alone in 16 minutes and 4 emptying pipes each capable of emptying a cistern alone in 20 minutes. All pipes are opened together and as a result, tank fills 28 litres of water per minute. Find the capacity of the tank.

Solution:

Q4. A pipe can fill a cistern in 12 min and another pipe can fill it in 15 min but a third pipe can empty it in 6 minutes. The first two pipes are kept open for 5 minutes in the beginning and then the third pipe is also opened. Time taken to empty the cistern is:

Solution:

Q5. Taps A, B and C are attached with a tank and velocity of water coming through them are 42 litre per hours, 56 litre per hours and 48 litre per hours, respectively. A and B are inlets and C is outlet. If all the taps are opened simultaneously, tank is filled in 16 hours. What is the capacity of the tank?

Direction (6-10): Simplify the given questions and find the exact value. 

Q6. (9)³ × 6 ÷ 9 + (7)³ + 171 = 100 + (?)³ - 431

Solution:

Q7. 45% of 2770 + (5/4) of 1824=5×?

Solution:

Q8. (675/3³) + 112 × 1.5 - 42% of 350 = ?

Solution:

Q9.

Solution:

Q10. [(28 × 176) ÷ 16 - 615 × 16 ÷ 240] = ? - 11

Solution:

Directions (11-15): pie chart given below shows the percentage distribution of females in five cities and table shows the total number of literates (male + female) in these five cities. 

Total population of any city = Male + Female
Total males = Literate + Illiterate
Total female = Literate + Illiterate

Q11. If ratio of total literate female to total illiterate female in city A is 5 : 3 and total literate males in city A are 75% of total females of city A, find no of literate males in city A.

Solution:

Q12. If ratio of literate male to literate female in city C and E are 45 : 41 and 45 : 38 respectively then what is the ratio of literate female of city C to literate female of city E.

Q13. If in city B total literate females aremore than literate males and ratio of literate male to illiterate male is 11 : 3 then total males in city B are what percent of total literate female of city B.

Solution:

Q14. Total male and female in city D is 145000 if total illiterate female in city D are equal to total literate female in city D then find the difference in number of literate males and illiterate male in city D

Q15. If total females in all six cities is 400000 and in city E total female literate areof total literate males then what is the ratio of literate male in city E to total illiterate females in city E.

Solution:

                  

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