19.99 x 9.9 +99.9 = ?
Ans: 19.99 x 9.9 + 99.9
197.901 + 99.9
= 297.801
any short cut process? This types maths
Answers
Answer:
1). [ (1/37) × 5106] + (9/23) × 5681 = ? × 3
518
642
787
896
936
2).3 √12167 + 3√ 4096 = √?
1369
1521
1681
1849
2209
3). 17.76 ÷ 0.37 + 24.32 ÷ 0.38 = ?
112
136
148
164
186
4). 0.32% of 1685 + 0.48% of 2145 = ?
11.264
12.718
13.806
14.208
15.688
5). 7164 ÷ 59.7 × 7.85 = ?
648
712
884
942
1024
6). 5/7 of 2856 ÷ 17 + ? = 3024 ÷ 24 + 111
117
126
134
147
151
7). 4212/? = ?/832
1704
1872
1924
2048
2196
8). 1196 × 0.85 + 18%of 2370 = ?
1394.6
1412.8
1443.2
1484.4
1508
9). √6084 ÷ 0.13 – 586 = 3√?
1728
2744
4096
5832
None of these
10). 3846 ÷6 + √1156 = ?%of 5625
12
15
18
20
25
Directions (11-20) : What should be the approximate value come in place of question mark (?).
11). (21.5% of 999)^(1/3) + (43% of 601)^1/2 = ?
18
22
26
30
None of these
12). 40.005% of 439.998 + ?% of 655.011 = 228.5
8
17
12
20
5
13). 4 1/5 * 3 1/3 + ? = 20.001% of 119.98
10 1/15
10
5
15
None of these
14). 456.675 + 35.7683 × 67.909 – 58.876 = ?
33382
3587
1540
2756
2830
15). [(52)^2 + (45)^2] ÷ ? = 8
610
487
590
372
None of these
16). (27.01)^7.5 * (729.001)^1.75 ÷ (19682)^-2 ÷ 1/[(19683)^-5] = (27.012)^?
2
5
7
9
15
17). √6080 + 3√74000 + 4√6560 = ?
30
80
130
170
210
18). 6269.01 + 3/4 × 443.98 + 8/10 × 184.89 = ? × 15.01
448
450
452
454
455
19). 382.87 × 38.002 × 4.001 = ?
58215
57305
56305
55305
None of these
20). 19.99 × 9.9 + 99.9 = ? *10
22
30
12
300
None of these
Directions (Q. 21- 25): The following series are based on a specific pattern. Find the next number following the pattern.
21). 5, 12, ?, 41, 87, 214
19
35
22
26
None of these
22). 14, ?, 13, 17.5, 21.75
10
12
12.5
13.25
None of these
23). 15, 5, 4.5, 5.8, 7.9, ?
9.6
11.42
12.23
10.74
None of these
24). 107, 106, 52, 16.3 , ?
3.075
2.625
1.916
0.416
None of these
25). 29, ?, 79, 131, 201
61
76
37
45
None of these
Directions (Q. 26-30) : In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
A) If x > y
B) If x < y
C) If x ≥ y
D) If x ≤ y
E) If x = y or relation cannot be established
26). I. 3x^2 – 5x – 12 = 0; II. 3y^2 – 11y – 20 = 0
27). I. 3x^2 – 19x + 28 = 0; II. 3y^2 – 7y – 6 = 0
28). I. 3x^2 + 19x + 20 = 0; II. 2y^2 + 7y – 15 = 0
29). I. 4x^2 –13x – 12 = 0; II. 4y^2 + 15y + 9 = 0
30). I. 2x^2 – 3x – 9 = 0; II. 2y^2 + 17y + 30 = 0