Quantitative Aptitude Quiz For SBI Clerk Prelims 2021- 8th May

Directions (1-5): What should come in place of question mark (?) in the following questions?

Q1. 53, 51.4, 48.2, 41.8, ?, 3.4
(a) 31
(b) 30
(c) 29
(d) 29.4
(e) 29.6

Q2. 6, 4, 5, 11, ?, 189
(a) 39
(b) 45
(c) 34
(d) 36
(e) 41

Q3. 80, 68, 62, 56, ?, 29
(a) 43
(b) 44
(c) 45
(d) 46
(e) 47

Q4. 117, 140, 169, 200, ?, 278
(a) 235
(b) 237
(c) 239
(d) 241
(e) 243

Q5. ?, 8, 14, 38 ,98 ,218
(a) 2
(b) 6
(c) 10
(d) 8
(e) 4

Directions (6-10): In each question two equations numbered (I) and (II) are given. Solve both the equations and mark appropriate answer.

Directions (11-15): What will come in the place of question (?) mark in the following number series?

Q11. 11, 14, 27, 67, 148, ?
(a) 230
(b) 233
(c) 237
(d) 240
(e) 242

Q12. 1525, ? , 1505, 1441, 1185, 161
(a) 1524
(b) 1507
(c) 1515
(d) 1521
(e) 1522

Q13. 2, 3, 12, 65, 462, ?
(a) 2987
(b) 3287
(c) 4167
(d) 4477
(e) 4850

Q14. ? , 766, 824, 904, 1017, 1174
(a) 705
(b) 722
(c) 709
(d) 727
(e) 719

Q15. 55, 104, 225, 394, ? , 1044
(a) 683
(b) 660
(c) 675
(d) 695
(e) 729

Q16. The average age of 24 students in a class is 16.5 years. 4 new students joined the class, the average increases by 0.5 years further 4 new students joined them, now the average is decreased by 1 year. Find the average age of these 8 new students.
(a) 15 years
(b) 14 years
(c) 15 ¼ years
(d) 14 ½ years
(e) 16 years

Q17. Mixture P and mixture Q have wine and water in ratio 3 : 7 and 1 : 4 respectively. At what ratio both mixture must mixed to get a ratio of wine to water 1 : 3 ?
(a) 2:3
(b) 1:1
(c) 2:1
(d) 1:2
(e) None of these

Q18. Average of four numbers is increased by 1 when a number is replaced by x and average of that four number is decreased by 1 when an another number is replaced with x. What is the difference of the both numbers?
(a) 6
(b) 8
(c) 16
(d) 4
(e) Cannot be determined

Q19. Ratio of first and second number is 9:10 and ratio of first and third number is 3:4. Find difference of second and third number if average of all the three numbers is 62?
(a) 8
(b) 10
(c) 12
(d) 14
(e) 16

Q20. Q is 450 more than P. 60% of P is 60 more than 45% of Q. Then find sum of P and Q ?
(a) 3950
(b) 3750
(c) 3850
(d) 3650
(e) 4050

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