## Important Simplification Questions For SBI PO : Set – 61

Directions (Q.1-10): What approximate value should come in place of the question mark (?) in the following questions?

1. (√0.0625+√0.25+∛0.004096)×2.321=?

(a) 8

(b) 6

(c) 2

(d) 4

(e) 9

c)

(√0.0625+√0.25+∛0.004096)×2.321=?

(0.25+0.5+0.16)×2.3=?

x=0.9×2.3=2

2. √(√20800+) √(√65540) =?

(a) 12

(b) 20

(c) 30

(d) 24

(e) 28

e)

(√20800+) √(√65540) =?

144+√256=?

12+16=28

3. √3480.9998 ×178/19.99= 1009.9 – ?

(a) 455

(b) 450

(c) 500

(d) 470

(e) 550

d)

3480.9998 ×178/19.99= 1009.9 – ?

59×178/20=1010-?

3×178=1010-?

x=1010-534=476≈470

4. 6.885% of 1321 + 64.878% of 4001=?

(a) 2692

(b) 3016

(c) 3192

(d) 3092

(e) 3348

a)

6.885% of 1321 + 64.878% of 4001=?

6.9% of 1320+65% of 4000=?

x=91+2600=2691≈2692

5. √3219 x √4178 =?

(a) 3953

(b) 3528

(c) 3598

(d) 3700

(e) 3591

d)

3219 x √4178 =?

57×65=3705

6. 5826 + 456=? ÷ 31.001

(a) 14690

(b) 15632

(c) 13740

(d) 17572

(e) 18174

a)

5826 + 456=? ÷ 31.001

18+456=?÷31

474×31=?

x=14694≈14690

7. 5/4 of 2001.33 + 7/5 of 17056.2 =?

(a) 25810

(b) 24980

(c) 25890

(d) 26380

(e) 26840

d)

5/4 of 2001.33 + 7/5 of 17056.2 =?

2500+23878=26378≈26380

8. √898 x (12.005)2 + ? = 5000

(a) 680

(b) 720

(c) 750

(d) 620

(e) 630

a)

898 x (12.005)2 + ? = 5000

30×144+?=5000

x=5000-4320=680

9. 39.897% of 4331 + 58.779% of 5003=?

(a) 4530

(b) 4500

(c) 4680

(c) 4700

(e) 5100

c)

39.897% of 4331 + 58.779% of 5003=?

40% of 4330+58.7% of 5000=?

x=1732+2935=4667≈4680

10. 15.1% of 729 x 12.8% of 649 =?

(a) 9050

(b) 9310

(c) 9530

(d) 9450

(e) 9250