SBI Clerk Mains Quantitative Aptitude Quiz: 1st August

Directions (1-5): Given below line graph shows the distance travelled by car A in given time intervals and table shows ratio of average speed of car A to average speed of car B in same time intervals. Both car started at 12:00 Noon. 

Q1. What is average speed of car A during whole journey?

Solution:

Q2. If both cars started from same point at same time, what is difference between distance travelled by them till 3: 00 PM.

Solution:

Q3. Average speed of B between 2: 00 PM to 4: 00 PM is what % more or less than average speed of A in same time interval?

 

 

 

 

Solution:

Q4. If B have to cover a distance of 540 km till 9 : 00 PM, even after having a rest of 45 minutes between 5 : 00 to 5 : 45 PM. What should be his average speed for 4 hours between 5:00 PM to 9:00 PM.

 

 

 

 

 

Solution:

Q5. If A consumes 1litre petrol for every 15 km, and if A is 25% more economic than B. What is the ratio of petrol consumed by them till2:00PM?

Solution:

Q6. X men can do a piece of work in 21 days working 8 hours each day. The number of days taken by X men is 70% of number of days taken by (x – 1) men, working 6 hours a day. Find the value of X.

Solution:

Q7. A can do a task in 18 days, B can do the same task in 24 days and C can destroy the whole work in 36 days. If A & B work for first x days together after that C also joined them, remaining work is completed in days. Find how many days all three worked together?

 

 

 

 

 

Solution:

Q8. (X+4) men can complete a work in 2X days while (X+12) women can complete same work in (X+8) days. If ratio of efficiency of men to women is 5 : 4 then find in how many days 12 men and 15 women together can complete the same work?

Solution:

Q9. An alloy ABC have Cu : Zn in 5 : 2 and another alloy XYZ have Cu : Zn in 1 : 5. If 21 kg of ABC is melted with 18 kg of XYZ and x kg of Cu is added to new mixture then in resultant mixture Zn : Cu is 7 : 8. Find the value of x.

Solution:

Q10. There are three varities of sugar with their quantity in the ratio of 3 : 4 : 5. If 9 kg of first variety and 4 kg of second variety are added to their respective quantity and x kg of 3rd type is removed from it, then final ratio becomes 9 : 10 : 10. Find the sum of initial quantities of these varieties.

Solution:

Directions (11–15): Find the wrong number based of given pattern in the following number series: 


Q11. 88, 90, 96, 126, 186, 314, 526

Solution:

Q12. 1488, 250, 54, 19.5, 14.5, 17.75

Solution:

Q13. 36, 20, 34, 91, 326.5, 1480.25

Solution:

Q14. 10, 14, 78, 114, 624, 726

Solution:

Q15. 18, 40, 84, 172, 350, 700

Solution:

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