# Topic of the Day: Quantitative Aptitude Questions on Approximation for SBI PO, IBPS PO and SBI Clerk Mains

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Hi Readers,

Today’s topic is on Approximation from the Quantitative Aptitude section. Questions from Approximation are frequently asked in banking examinations. If practiced well, one can score full marks in it in very less time. 5 to 10 questions can be expected from this topic in upcoming Prelims and Mains examinations of SBI Clerk Mains, RBI Assistant Mains, SBI PO prelims and IBPS PO Prelims. Below I have provided 15 questions of approximation for practice. Answers with detailed solutions are provided at the end of the questions. Not more than 10 minutes should be invested for solving these. Please note that you don’t need to calculate the exact value. Now, Let’s look at the questions below.

Directions (Ques.1 – 15): What is the approximate value should come in place of question mark (?) in the following questions? (You are not needed to calculate the exact value)

###### 1. 324.99 of 48.07% =?

1) 162

2)156

3) 174

4) 138

5) 144

1)281

2)291

3)271

4)251

5)261

###### 3. 38.93 × 112.67 + 223.854 × 17.893 =?

1)8340

2)8430

3)8450

4)8440

5)8450

###### 4. 945.11 ÷ 34.98 × 20.054 =?

1)413

2)527

3) 365

4)619

5) 567

###### 5. (18.79)² × √730 =?

1)9570

2)9750

3)9700

4)9500

5)10500

###### 6. (16.072)² + (22.202)² + (35.986)² + (38.8761)² =?

1)3560

2)3650

3)3750

4)3570

5)3590

###### 7. 72.35 × 190 + 26 × 13.5 – 110 × 24.5 =?

1)11490

2)11370

3)11580

4)11290

5)11670

###### 8. 49.8% of 579.88 – 529.78% of 540 + 4451.887 =?

1)1880

2) 1460

3)1360

4)1580

5) 1790

###### 9. (42.42)² + (39.549)² – (11.764)² – (45.47)² =?

1) 1010

2)1195

3)2155

4)2210

5)2020

###### 10. 32.23% of 624.699 + 49.876% of 650.112 + 2574.98 =?

1)4200

2)3100

3)2700

4)1750

5)5100

1)6

2)7

3)8

4)9

5)5

###### 12.  487.532 + 2849.029 – 675.48 = 743.095 + ?

1)1900

2)1800

3)1820

4)1900

5)1920

###### 13. (630 +?) x 26 = 2860

1)120

2)260

3)520

4)315

5)290

###### 14. 61.33% of 700 – 450.17 = ? – 85% of 1020

a) 890

2) 820

3)910

4) 830

5) 1040

###### 15. √6578 × √4330÷ √730 = ?

1) 171

2)151

3)191

4)161

5)201

Answers:

Ans 1. 2

325 × (48/100) =?

? = 156

Ans 2. 1

1845 × (48/315) =?

? = 281.14

? = 281 approx

Ans 3. 4

39 × 113 + 224 × 18 =?

4407 + 4032 =?

? = 8439

Ans 4. 5

945 ÷ 35 × 21 =?

27 × 21 =?

? = 567

Ans 5. 2

(19)² × √730 =?

361 × 27 =?

? = 9747

Ans 6. 1

(16)² + (22)² + (36)² + (39)² =?

256 + 484 + 1296 + 1521 =?

? = 3557

Ans 7. 4

72 × 190 + 26 × 14 – 110 × 25 =?

13680 + 364 – 2750 =?

? = 11294

Ans 8. 1

290 – 2862 + 4452 =?

? = 1880

Ans 9. 2

(42)² + (40)² – (12)² – (45)² =?

1764 + 1600 – 144 – 2025 =?

3364 – 2169 =?

?= 1195

Ans 10. 2

32% of 625 + 50% of 650 + 2575 =?

200 + 325 + 2575 =?

? = 3100

Ans 11. 2

(425 ÷ 12.5 +?³) ÷ 30 = 12(1/2)

(34 + ?³) ÷ 30 = (25/2)

34 + ?³ = 375

?³ = 341

? = 7 approx

Ans 12. 5

488 + 2849 – 675 = 743 +?

? = 1919

Ans 13. 3

(630 +?) = 2860/26

(630 +?) = 110

? = 520

Ans 14. 1

61% of 700 – 450 =? – 85% of 1020

427 – 450 =? –  867

? = 890

Ans 15. 5

(81 x 67)/27 =?

? = 201

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Assistant Manager- content development@ ixamBee, Neha has cleared IBPS PO and few other banking exams and is a contributor of high-quality content for all the blogs related to strategy, preparation tips, motivation and other topics related to banking exams. She is an efficient writer and having been there, she has the required knowledge and believes in guiding her readers with the best of her learning experiences, backed by her research and analysis, to the path of success.
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