Quantitative Aptitude for NIACL Assistant Prelims Exam: 29th August 2018

Dear students,

Numerical Ability or Quantitative Aptitude Section has given heebie-jeebies to the aspirants when they appear for a banking examination. As the level of every other section is only getting complex and convoluted, there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the Quantitative Aptitude quiz to help you practice with the best of latest pattern questions.

Directions (1-15): What will come in place of (?) in the following number series? 
Q1. 5, 54, 397, 2798, ?, 137254

20605

19910

19605

18620

20520

Solution:

Q2. 625, 620, 613, 602, 589, 572, ?

541

537

531

521

553

Solution:

Series is –5, –7, –11, –13, –17, –19, –23(prime numbers)
∴ ? = 572– 19 = 553

Q3. 3, 6, 24, 144, ?, 11520

1158

1252

1125

1152

1212

Solution:

Series is ×2, ×4, ×6, ×8, ×10, ×12…..
∴ ? = 144 × 8 = 1152

Q4. 375000, 15000, 750, 50, 5, ?

1

2

4

5

3

Solution:

Series is ÷ 25, ÷ 20, ÷ 15, ÷ 10, ÷ 5
∴ ? = 5 ÷ 5 = 1

Q5. 1, 11, 81, 411, 1241, ?

1236

1251

1273

1237

1233

Solution:

Series is ×9+2, ×7+4, ×5+6, ×3+8, ×1+10
∴ ? = 1241 ×1+ 10 = 1251

Q6. 113, 130, 164, 215, ?, 368

293

273

283

327

372

Solution:

+17, +34, +51, +68, +85….

Q7. 112, 259, 392, 511, 616, ?

701

707

711

715

720

Solution:

Q8. 4, 6, 12, ?,90, 315, 1260

42

36

24

30

46

Solution:

×1.5, ×2, ×2.5, ×3 …

Q9. 6, 7, 16, 51, 208, ?, 6276

1045

941

836

1254

1154

Solution:

×1+1, ×2+2, ×3+3, ×4+4,…

Q10. 1130, 1164, 1232, 1334, 1470, ?

1674

1640

1606

1572

1623

Solution:

The pattern is +17×2, +17×4, +17×6, +17×8, +17×10…
∴ ? = 1470 + 17 × 10 = 1640

Q11. 353, 54, 380, 81, 444, 145, 569, ?, 785

209

361

270

226

488

Solution:

Q12. 2, 6, 21, 88, 445, ?

3122

2230

2766

2676

3568

Solution:

Pattern is ×2+2, ×3+3, ×4+4, ×5+5, ×6+6
∴ ? = 445 × 6+ 6 = 2676

Q13. 6, 15, 35, 77, 143, ?

195

247

221

225

241

Solution:

Pattern is (2×3), (3×5), (5×7), …….. Multiplication of two consecutive prime numbers
 ∴ ? = 13 × 17 = 221

Q14. 12, 6, 9, 22.5, 78.75, ?

345.375

354.375

374.535

375.435

343.755

Solution:

Pattern is ×0.5, ×1.5, ×2.5, ×3.5, ×4.5
∴ ? = 78.75 × 4.5 = 354.375

Q15. 51, 64, 116, 233, 441, 766, ?

1334

1234

1254

1285

1433

Solution:

Series is +13 × 1², + 13×2², +13×3², +13×4², +13×5², ….
∴ ? = 766 + 13 × 6² = 1234

               

          

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