21.17.995 x 16.005 + 15.999 x 15.001 = ?
[Vijaya Bank PO 2004]
(a; 513 (b) 528 (c) 440 (d) 818 (e) 314
22.127.007 x 7.998 + 6.05 x 4.001 = ?
[SBI PO 2005]
(a) 1090 (b) 1200 (c) 1120 (c0 1040 (e; 1160
23.198.995 x 12.005 + 16.25 x 6.95 = ?
[OBC PO 2005]
(a; 2580 (b) 2550 (c) 2400 (d) 1450 (e) 2500
24. 421 x 0.9 + 130 x 101 + 10000 = ?
[IBPS Clerk 2012]
(a) 33500 (b) 23500
(c) 225000 (d) 24500
(e) None of the above
25.30.9 x 3000 – 10.1 x 1100 + 8298 – 4302 = ? [IBPS Clerk 2012]
(a) 80000 (b) 90000
(C) 105000 (d) 85000
(e) None of the above
26.56.001 x ? – 1000.999 = 231
[Vijaya Bank PO 2003]
(a) 22 (b) 45 (c) 37 (d; 16 (ej32
27.1010 -5- 36 + 187 x 20.05 = ? [SBI PO 2005]
(a) 3650 (b) 3770 (c) 3825 (d) 3800 (e) 3700
28.724 * 25 x 31.05 + 101 = ?
[United Bank of India PO 2005]
(a) 900 (b) 1000 (c) 950 (d; 1050 (e) 1010
29.2375.85 +18.01 – 4.525 x 8.05 = ?
[Corporation Bank PO 2004] (a) 103 (b) 96 (c) 88 (d) 90 (e) 112
30.2508 + 15.02 + ? x 11 = 200
[Corporation Bank PO 2004]
(a) 13 (b) 8 fc; 3 (d; 4 fej6
31.6.39 x 128.948 + 5.215 +12.189 + 25.056 = ? [IBPS PO 2011]
(a) 800 (b) 900 fc; 850 (d) 950 (e) None of the above
32.1559.999+24.001 + 11.005 x 6.999 = ?
[RBI 2003]
(a) 137 (b) 132 (c) 152 (d; 149 (e) 142
33.3.2×8.1 + 3185+4.95 = ?
[Corporation Bank PO 2004]
(a) 670 (b) 660 (c) 645 (d) 690
(e) 685 34.1205 + 2.5 = ? [SBI PO 2005]
fa; 3000 (b) 4800
fc; 300 (d) 480
(e; None of the above 35.22020+0.011 = ?
(a) 20020 (b) 2000000
fc; 200200 (d; 200002
36.4182.395+20.886 = ? [IBPS Clerk 2012]
fa; 300 (b) 200
fc; 150 (d) 250
(e) None of the above
37.99.999 + 0.99 + 0.00991234 = ? [RBI 2003]
(a; 100 (b) loooo(c; 1000 (d; 100000(e; 99999
38.98743 +198 = 800 – ? [IBPS Clerk 2012]
(a) 200 (b) 250 fc; 300 (d; 350
(e) None of the above 39.0.0004 + 0.0001 x 36.000009 = ?
[Canara Bank PO 2003]
fa; 0.10 (b) 1.45 fc; 145 (d; 14.5
(e) 1450
40.4.999 +1.999 x 6.001 = ?
[Corporation Bank 2004]
(a) 24 (b) 20 fc; 15 (d) 10
Answer
20. (d) ? = 198.001 X 25 + 112.05 X 24.998
= 198X25 + 112X25 = 25(198 + 112) = 25X310 = 7750
21. (6) ? = 17.995 x 16.005 + 15.999
X 15.001 = 18X16+16X15=16X(18 + 15) = 16×33 = 528
22. (d) ? = 127.007 X 7.998 + 6.05 X 4.001
= 127X8 + 6X4 = 1016 + 24 = 1040
23. (e) ? = 198.995 x 12.005 + 16.25 x 6.95 = 199×12+16×7=2388 + 112 = 2500
24. (6)? = 421 x 0.9 + 130 x 101 + 10000
= 378.9 + 13130 + 10000 = 23508.9 = 23500
25. (d) ? = 30.9 x 3000 – 10.1 x 1100
+ 8298-4302 = 92700 – 11110 + 8298 – 4302 = 85586 = 85000
26. (a) 56.001 x 7 1000.999 = 231 => 56×7-1001 = 231
27. (6) ? = 1010 -f- 36 + 187 x 20.05
= 28.0555 + 3749.35 = 3777.40 = 3770
28. (6) 724 +25X31.05+ 101 = ? => 7 = 725+25×31 + 101
= 29 X 31 + 101 = 899 + 101 = 1000
29. (6) ? = 2375.85 +18.01 – 4.525 X 8.05
= 2376 +18 -4.5×8 = 132-36 =96
30. (C) 2508 +15.02+ ?Xll = 200
31. (C) ? = 6.39 X 128.948 + 5.215
= 823.97772 + 0.427844778 + 25.056 = 849.4615648 = 850
32. (e) 1559.999 +24.001 + 11.005 x 6.999 = ? => ? = 1560 +24 + 11 X7=65+ 77 = 142
33. (a) ? = 3.2 X 8.1 + 3185+4.95
= 25.92 + 643.43 = 669.35 = 670
34. (d) 1205 +2.5 = 482 = 480
35. (6)22020 +0.011 = 2001818.181 = 2000000
36-b
37. (6)99.999 +0.99 +0.00991234
= 100+1 +0.01 = 10000
38. (C) 98743 + 198 = 800 – ?
39. (C) 0.0004 +0.0001 X 36.000009 = ?
7 = 4+1×36 = 144 = 145
40. (C) 4.999 +1.999 X 6.001 = ?
