Simplification Questions
(1-20)What approximate value should come in place of the question mark (?) in the following questions?1. 4003 x 77 – 21015 = ? x 116
A.2477
B.2478
C.2467
D.2476
E.None of these
2. [(5√7 + √7) x (4√7 + 8√7)] – (19)2 = ?
A.143
B.72√7
C.134
D.70√7
E.None of these
3. (4444 ÷ 40) + (645 ÷ 25) + (3991 ÷ 26) = ?
A.280.4
B.290.4
C.295.4
D.285.4
E.None of these
4. √33124 x √2601 – (83)2 = (?)2 + (37)2
A.37
B.33
C.34
D.32
E.None of these
5. 202/37 x 259/52 x 78/7 + 11/4 = ?
A.303.75
B.305.75
C.1215/4
D.1221/4
6. 8787 ÷ 343 x √50 = ?
A.250
B.140
C.180
D.100
E.280
7. 3√54821 x (303 ÷ 8) = (?)2
A.48
B.38
C.28
D.18
E.58
8. 5/8 of 4011.33 + 7/10 of 3411.22= ?
A.4810
B.4980
C.4890
D.4930
E.4850
9. 23% of 6783 + 57% of 8431 = ?
A.6460
B.6420
C.6320
D.6630
E.6360
10. 335.01 x 244.99 ÷ 55 = ?
A.1490
B.1550
C.1420
D.1590
E.1400
11. 3463 x 295 – 18611 = ? + 5883
A.997091
B.887071
C.989090
D.899060
E.None of these
12. (8)3 ÷ (16)2 x 32 = (2)?-4 ÷ (4)2
A.12
B.18
C.14
D.10
E.None of these
13. 28/65 x 195/308 ÷ 39/44 + 5/26 = ?
A.1/5
B.0.85
C.7/2
D.1/2
E.None of these
14. [(3√8 + √8) x (8√8 + 7√8)] – 98 = ?
A.3√8
B.7√8
C.382
D.475
E.None of these
15. √11449 x √6241 – (54)2 = √? + (74)2
A.3846
B.3721
C.3581
D.3938
E.None of these
16. 39.897% of 4331 ÷ 58.779% of 5003 = ?
A.4200
B.4600
C.4700
D.4800
E.5200
17. 43931.03 ÷ 2111.02 x 401.04 = ?
A.8900
B.6600
C.6400
D.8000
E.8300
18. √3178 x √1330 ÷ √360 = ?
A.130
B.110
C.140
D.160
E.90
19. 3√4663 ÷ 349 = ? ÷ 21.003
A.6700
B.8640
C.6680
D.9520
E.7680
20. 5682 ÷ 63 x 36 = ? x 19
A.170
B.190
C.210
D.240
E.140
Answer
1. d
2. a
3. b
4. d
5. b
6. c
7. b
8. c
9. e
10. a
11. a
12. c
13. d
14. b
15. b
16. c
17. e
18. b
19. e
20. a