# SBI Clerk 20 Minutes Marathon | Numerical Ability Sectional Test: 21st June 2018

**Numerical Ability Sectional Test: 21st June 2018**

Bankersadda brings to you the

**SBI Clerk 20 Minutes Marathon of Numerical Ability.**..its time to Chase your Success.**This is a timer-based quiz of 20 minutes**to help you practice for SBI Clerk Preliminary exam. You'll also get full-length sectional tests of other two subjects English and Reasoning so keep practicing on Bankersadda. You can also take up this challenge on Adda247 App. So, start practicing for the real examination right away. This will not only ensure your success in the exam but will also help you bag maximum marks in the Quantitative Aptitude Section with a planned strategy.
Following is the

**Quantitative Aptitude Full-Length quiz**to help you practice with the best of latest pattern questions.**Q1. The present age of a father is 3 years more than three times the age of his son. Three years hence, father’s age will be 10 years more than twice the age of the son. Find the present age of the father.**

32 years

33 years

34 years

35 years

40 years

**Q2. In a coconut grove, (x + 2) trees yield 60 nuts per year, x trees yield 120 nuts per year and (x – 2) trees yield 180 nuts per year. If the average yield per year per tree be 100. Then the value of x is:**

8

4

12

10

16

**Q3. A train passes two persons who are walking in the direction opposite to the direction of train at the rate of 10 m/s and 20 m/s respectively in 12 seconds and 10 seconds, respectively. Find the length of the train.**

500 metre

900 metre

400 metre

600 metre

650 metre

**Q4. The distance between two stations A and B is 138 km. A train starts from A towards B and another from B to A at the same time and they meet after 6 hours. The train travelling from A to B is slower by 7 kmph compared to other train from B to A, then find the speed of the slower train?**

10 kmph

8 kmph

12 kmph

15 kmph

18 kmph

**Q5. Ankit and Aadarsh invest Rs. 4000 and Rs. 3000 in a business respectively. Ankit receives Rs. 20 per month out of the profit as a remuneration for running the business and the rest of profit is divided in proportion to the investments. If in a year Ankit totally receives Rs. 360, what does Aadarsh receive?**

Rs. 90

Rs. 100

Rs. 120

Rs. 80

Rs. 110

**Q6. Nandita scored 80% marks in five subjects together Hindi, Science, Mathematics, English and Sanskrit, where the maximum marks of each subject were 105. How many marks did Nandita scored in Science, if she scored 89 marks in hindi 92 marks in Sanskrit, 98 marks in Mathematics and 81 marks in English?**

60

75

65

70

80

**Q7. A number is divided into two parts in such a way that 80% of 1st part is 3 more than 60% of 2nd part and 80% of 2nd part is 6 more than 90% of the 1st part. Then the number is:**

125

130

135

145

155

**Q8. The expenses on rice, fish and oil of a family are in the ratio 12 : 17 : 3 respectively. The price of these articles is increased by 20%, 30% and 50% respectively. The total expenses increased by:**

14 (1/8)%

7 (1/8)%

56 (1/8)%

28 (1/8)%

None of these

**Q9. A man purchases two articles at Rs. 1800 each. While selling in one he gains 30% and on the other he loses 25%. What is his gain or loss percent on the whole transaction?**

5% loss

2.5% loss

5% profit

2.5% profit

4% profit

**Q10. A metal cube of edge 12 cm is melted and formed into three smaller cubes. If the edges of two smaller cubes are 6 cm and 8 cm, then find the edge of the third smaller cube.**

10 cm

14 cm

12 cm

16 cm

8 cm

**Directions (11-15): What will come in place of question mark (?) in the following no. series?**

Q11. 4, 1, 0.5, 0.5, 1, ?

Q11. 4, 1, 0.5, 0.5, 1, ?

4

5

6

4.5

5.5

**Q12. 6, 9, 18, 45, 126, ?**

396

369

362

364

352

**Q13. 2, 4.5, 9.5, 19.5, 39.5, ?**

75.5

77.5

79.5

83.5

69.5

**Q14. 677, 785, 901, 1025, ? , 1297**

1162

1157

1297

1264

1257

**Q15. 1, 4, 15, 64, 325, ?**

1856

1844

1952

1956

1786

**Q16. A and B can do a job in 15 days and 10 days, respectively. They began the work together but A leaves after some days and B finished the remaining job in 5 days. After how many days did A leave?**

2 days

3 days

1 days

4 days

8 days

**Q17. 60 kg of an alloy X is mixed with 100 kg of alloy Y. If alloy X has lead and tin in the ratio 3 : 2 and alloy Y has tin and copper in the ratio 1 : 4, then the amount of tin in the new alloy is**

36 kg

44 kg

53 kg

80 kg

85 kg

**Q18. A barrel contains a mixture of wine and water in the ratio 3 : 1. How much fraction of the mixture must be drawn off and substituted by water so that the ratio of wine and water in the resultant mixture in the barrel becomes 1 : 1?**

1/4

1/3

2/3

3/2

3/5

**Q19. A and B can do piece of work in 30 days while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days then B and C leave. How many days more will A take to finish the work?**

18 days

24 days

30 days

36 days

28 days

**Q20. A boat while travelling upstream covers a distance of 18 km at the speed of 3 km/h, whereas while travelling downstream it covers the same distance at a speed of 9 km/h. What is the speed of the boat in still water?**

3 km/h

5 km/h

7 km/h

Cannot be determined

6 km/h

**Directions (21-30): Simplify the following questions and find the value of (?).**

**Q21. (252 ÷ 21 × 12) ÷ ? = 16**

11

9

8

13

17

**Q22. 36865 + 12473 + 21045 – 44102 =?**

114485

28081

26281

114845

79821

Solution:

? = 26,281

**Q23. (21.6)² ÷ (– 7.2) ² × ? = 15483.36 – 15276.09**

23.03

23.3

32.03

32.3

42.3

Solution:

9 ×? = 207.27

⇒ ? = 23.03

⇒ ? = 23.03

**Q24. 348 ÷ 29 × 15 + 156 = (?)³ + 120**

12

6

36

9

13

**Q25.**

6

4

12

2

8

**Q26. 46% of 450 +? % of 19.07 = 359.56**

795

805

815

800

820

**Q27. (?)⁴ ÷ 27 = 243**

8

12

9

11

15

**Q28.**

17/8

4 (2/3)

4 (1/3)

8 (2/3)

3 (1/4)

**Q29. 0.03 × 0.01 – 0.003 ÷ 100 + 0.03 =?**

0.03027

0.0327

0.3027

1.03027

0.003027

**Q30. 17 × 25 – 240 +? ÷ 41 = 354**

6299

6929

9629

7129

6992

**Directions (31-35): The following line graph shows the production of pencils of two companies HB and Class mate during five different years. Study the graph carefully and answer the related questions.**

Q31. What is the average no. of HB pencils produced throughout all the years?

Q31. What is the average no. of HB pencils produced throughout all the years?

48,900

44,800

46,800

46,200

44,650

**Q32. If cost price of one class mate pencil in 2011 is Rs. 8 and class mate company made 75% profit as a whole in the same year then find the selling price of one class mate pencil.**

Rs. 16

Rs. 14

Rs. 12

Rs. 10

Rs. 18

**Q33. The production of HB pencils in the years 2010, 2012 and 2014 together is approximately what percent of total classmate pencils produced in the years 2011, 2013 and 2014 together?**

92%

72%

86%

80%

Can’t be determined

Solution:**Q34. If 10% class mate pencils out of total class mate pencils produced during all the years together found to be defective and company made a net profit of 20% on each pencil of the remaining non-defective pencils by selling at the rate of Rs.12 per piece then find overall profit/loss to the classmate company. (Production cost of pencil in every year is same)**

Rs. 1,98,400

Rs. 1,94,400

Rs. 1,89,400

Rs. 1,96,400

Rs. 1,94,800

**Q35. What is the difference between total pencils produced by the two companies throughout all the years together?**

16,000

14,000

12,500

14,400

16,600

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